Index: branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_example_files.po
===================================================================
--- branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_example_files.po	(revision 1557504)
+++ branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_example_files.po	(revision 1557505)
@@ -1,1887 +1,1887 @@
 # Copyright (C) YEAR This file is copyright:
 # This file is distributed under the same license as the step package.
 #
 # Steve Allewell <steve.allewell@gmail.com>, 2019.
 msgid ""
 msgstr ""
 "Project-Id-Version: step\n"
 "Report-Msgid-Bugs-To: https://bugs.kde.org\n"
 "POT-Creation-Date: 2019-11-28 08:38+0100\n"
 "PO-Revision-Date: 2019-12-01 12:37+0000\n"
 "Last-Translator: Steve Allewell <steve.allewell@gmail.com>\n"
 "Language-Team: British English <kde-i18n-doc@kde.org>\n"
 "Language: en_GB\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Lokalize 19.07.70\n"
 
 #: examples/brownian.step:4 examples/doublependulum.step:4
 #: examples/fourpendula.step:4 examples/gas.step:4 examples/graph.step:4
 #: examples/liquid.step:4 examples/lissajous.step:4 examples/motor.step:4
 #: examples/motor1.step:4 examples/note.step:4 examples/resonance.step:4
 #: examples/softbody.step:4 examples/wave.step:4 tutorials/tutorial1.step:4
 #: tutorials/tutorial2.step:4 tutorials/tutorial3.step:4
 #: tutorials/tutorial4.step:4 tutorials/tutorial5.step:4 examples.cpp:2
 #: examples.cpp:26 examples.cpp:112 examples.cpp:142 examples.cpp:240
 #: examples.cpp:266 examples.cpp:320 examples.cpp:349 examples.cpp:365
 #: examples.cpp:383 examples.cpp:405 examples.cpp:441 examples.cpp:625
 #: examples.cpp:727 examples.cpp:789 examples.cpp:843 examples.cpp:881
 #: examples.cpp:942
 #, kde-format
 msgctxt "name"
 msgid "world1"
 msgstr "world1"
 
 #: examples/brownian.step:11 examples/gas.step:11 examples/motor.step:11
 #: examples/motor1.step:11 examples/softbody.step:655 examples.cpp:4
 #: examples.cpp:144 examples.cpp:351 examples.cpp:367 examples.cpp:561
 #, kde-format
 msgctxt "name"
 msgid "polygon1"
 msgstr "polygon1"
 
 #: examples/brownian.step:23 examples/gas.step:23 examples/softbody.step:667
 #: examples.cpp:6 examples.cpp:146 examples.cpp:563
 #, kde-format
 msgctxt "name"
 msgid "polygon2"
 msgstr "polygon2"
 
 #: examples/brownian.step:35 examples/gas.step:35 examples.cpp:8
 #: examples.cpp:148
 #, kde-format
 msgctxt "name"
 msgid "polygon3"
 msgstr "polygon3"
 
 #: examples/brownian.step:47 examples/gas.step:47 examples.cpp:10
 #: examples.cpp:150
 #, kde-format
 msgctxt "name"
 msgid "polygon4"
 msgstr "polygon4"
 
 #: examples/brownian.step:59 examples/gas.step:59 examples.cpp:12
 #: examples.cpp:152
 #, kde-format
 msgctxt "name"
 msgid "gas1"
 msgstr "gas1"
 
 #: examples/brownian.step:387 examples/graph.step:39 examples/lissajous.step:51
 #: examples/wave.step:448 tutorials/tutorial2.step:53 examples.cpp:14
 #: examples.cpp:248 examples.cpp:330 examples.cpp:715 examples.cpp:799
 #, kde-format
 msgctxt "name"
 msgid "graph1"
 msgstr "graph1"
 
 #: examples/brownian.step:407 examples/eightpendula.step:19
 #: examples/fourpendula.step:23 tutorials/tutorial1.step:99
 #: tutorials/tutorial3.step:11 tutorials/tutorial4.step:11 examples.cpp:16
 #: examples.cpp:52 examples.cpp:116 examples.cpp:771 examples.cpp:845
 #: examples.cpp:883
 #, kde-format
 msgctxt "name"
 msgid "disk1"
 msgstr "disk1"
 
 #: examples/brownian.step:419 tutorials/tutorial3.step:47 examples.cpp:18
 #: examples.cpp:851
 #, kde-format
 msgctxt "name"
 msgid "tracer1"
 msgstr "tracer1"
 
 #: examples/brownian.step:427 examples/doublependulum.step:66
 #: examples/eightpendula.step:203 examples/fourpendula.step:126
 #: examples/gas.step:379 examples/graph.step:105 examples/liquid.step:200
 #: examples/lissajous.step:112 examples/motor.step:65 examples/motor1.step:47
 #: examples/note.step:41 examples/resonance.step:179 examples/softbody.step:679
 #: examples/wave.step:481 tutorials/tutorial1.step:138
 #: tutorials/tutorial2.step:147 tutorials/tutorial3.step:100
 #: tutorials/tutorial4.step:173 examples.cpp:20 examples.cpp:42 examples.cpp:86
 #: examples.cpp:136 examples.cpp:234 examples.cpp:260 examples.cpp:314
 #: examples.cpp:343 examples.cpp:359 examples.cpp:377 examples.cpp:399
 #: examples.cpp:435 examples.cpp:565 examples.cpp:721 examples.cpp:783
 #: examples.cpp:837 examples.cpp:875 examples.cpp:936
 #, kde-format
 msgctxt "name"
 msgid "solver1"
 msgstr "solver1"
 
 #: examples/brownian.step:434 examples/doublependulum.step:73
 #: examples/eightpendula.step:210 examples/first.step:71
 #: examples/fourpendula.step:133 examples/gas.step:386 examples/graph.step:112
 #: examples/liquid.step:207 examples/lissajous.step:119 examples/motor.step:72
 #: examples/motor1.step:54 examples/note.step:48 examples/resonance.step:186
 #: examples/softbody.step:686 examples/solar.step:105 examples/springs.step:106
 #: examples/wave.step:488 tutorials/tutorial1.step:145
 #: tutorials/tutorial2.step:154 tutorials/tutorial3.step:107
 #: tutorials/tutorial4.step:180 examples.cpp:22 examples.cpp:44 examples.cpp:88
 #: examples.cpp:108 examples.cpp:138 examples.cpp:236 examples.cpp:262
 #: examples.cpp:316 examples.cpp:345 examples.cpp:361 examples.cpp:379
 #: examples.cpp:401 examples.cpp:437 examples.cpp:567 examples.cpp:595
 #: examples.cpp:621 examples.cpp:723 examples.cpp:785 examples.cpp:839
 #: examples.cpp:877 examples.cpp:938
 #, kde-format
 msgctxt "name"
 msgid "collisionSolver1"
 msgstr "collisionSolver1"
 
 #: examples/brownian.step:439 examples/doublependulum.step:78
 #: examples/eightpendula.step:215 examples/first.step:76
 #: examples/fourpendula.step:138 examples/gas.step:391 examples/graph.step:117
 #: examples/liquid.step:212 examples/lissajous.step:124 examples/motor.step:77
 #: examples/motor1.step:59 examples/note.step:53 examples/resonance.step:191
 #: examples/softbody.step:691 examples/solar.step:110 examples/springs.step:111
 #: examples/wave.step:493 tutorials/tutorial1.step:150
 #: tutorials/tutorial2.step:159 tutorials/tutorial3.step:112
 #: tutorials/tutorial4.step:185 examples.cpp:24 examples.cpp:46 examples.cpp:90
 #: examples.cpp:110 examples.cpp:140 examples.cpp:238 examples.cpp:264
 #: examples.cpp:318 examples.cpp:347 examples.cpp:363 examples.cpp:381
 #: examples.cpp:403 examples.cpp:439 examples.cpp:569 examples.cpp:597
 #: examples.cpp:623 examples.cpp:725 examples.cpp:787 examples.cpp:841
 #: examples.cpp:879 examples.cpp:940
 #, kde-format
 msgctxt "name"
 msgid "constraintSolver1"
 msgstr "constraintSolver1"
 
 #: examples/doublependulum.step:11 examples/first.step:11
 #: examples/graph.step:11 examples/lissajous.step:11 examples/motor.step:35
 #: tutorials/tutorial2.step:11 tutorials/tutorial5.step:11 examples.cpp:28
 #: examples.cpp:96 examples.cpp:242 examples.cpp:322 examples.cpp:371
 #: examples.cpp:791 examples.cpp:944
 #, kde-format
 msgctxt "name"
 msgid "particle1"
 msgstr "particle1"
 
 #: examples/doublependulum.step:19 examples/first.step:19
 #: examples/graph.step:19 examples/lissajous.step:19
 #: tutorials/tutorial2.step:19 tutorials/tutorial5.step:19 examples.cpp:30
 #: examples.cpp:98 examples.cpp:244 examples.cpp:324 examples.cpp:793
 #: examples.cpp:946
 #, kde-format
 msgctxt "name"
 msgid "particle2"
 msgstr "particle2"
 
 #: examples/doublependulum.step:27 examples/eightpendula.step:31
 #: examples/fourpendula.step:71 tutorials/tutorial5.step:27 examples.cpp:32
 #: examples.cpp:54 examples.cpp:124 examples.cpp:948
 #, kde-format
 msgctxt "name"
 msgid "stick1"
 msgstr "stick1"
 
 #: examples/doublependulum.step:37 examples/eightpendula.step:83
 #: examples/fourpendula.step:81 tutorials/tutorial5.step:37 examples.cpp:34
 #: examples.cpp:64 examples.cpp:126 examples.cpp:950
 #, kde-format
 msgctxt "name"
 msgid "stick2"
 msgstr "stick2"
 
 #: examples/doublependulum.step:47 examples/eightpendula.step:12
 #: examples/fourpendula.step:119 tutorials/tutorial5.step:47 examples.cpp:36
 #: examples.cpp:50 examples.cpp:134 examples.cpp:952
 #, kde-format
 msgctxt "name"
 msgid "weightForce1"
 msgstr "weightForce1"
 
 #: examples/doublependulum.step:54 examples/gas.step:247 examples/graph.step:79
 #: examples/liquid.step:187 examples/lissajous.step:85 examples/note.step:11
 #: examples/wave.step:435 tutorials/tutorial1.step:23
 #: tutorials/tutorial2.step:73 tutorials/tutorial3.step:55
 #: tutorials/tutorial4.step:91 examples.cpp:38 examples.cpp:198
 #: examples.cpp:252 examples.cpp:310 examples.cpp:334 examples.cpp:385
 #: examples.cpp:711 examples.cpp:731 examples.cpp:801 examples.cpp:853
 #: examples.cpp:897
 #, kde-format
 msgctxt "name"
 msgid "note1"
 msgstr "note1"
 
 #: examples/doublependulum.step:62 examples.cpp:40
 #, kde-format
 msgctxt "HTML:p"
 msgid "Double pendulum example"
 msgstr "Double pendulum example"
 
 #: examples/eightpendula.step:4 examples.cpp:48
 #, kde-format
 msgctxt "name"
 msgid ""
 "Pendule de Newton à 8 billes (http://fr.wikipedia.org/wiki/Pendule_de_Newton)"
 msgstr ""
 "Pendule de Newton à 8 billes (http://fr.wikipedia.org/wiki/Pendule_de_Newton)"
 
 #: examples/eightpendula.step:41 examples/fourpendula.step:35
 #: tutorials/tutorial1.step:111 examples.cpp:56 examples.cpp:118
 #: examples.cpp:773
 #, kde-format
 msgctxt "name"
 msgid "disk2"
 msgstr "disk2"
 
 #: examples/eightpendula.step:53 examples/fourpendula.step:59 examples.cpp:58
 #: examples.cpp:122
 #, kde-format
 msgctxt "name"
 msgid "disk4"
 msgstr "disk4"
 
 #: examples/eightpendula.step:65 examples/fourpendula.step:91 examples.cpp:60
 #: examples.cpp:128
 #, kde-format
 msgctxt "name"
 msgid "stick3"
 msgstr "stick3"
 
 #: examples/eightpendula.step:75 examples/fourpendula.step:111
 #: tutorials/tutorial4.step:165 tutorials/tutorial5.step:85 examples.cpp:62
 #: examples.cpp:132 examples.cpp:934 examples.cpp:970
 #, kde-format
 msgctxt "name"
 msgid "anchor1"
 msgstr "anchor1"
 
 #: examples/eightpendula.step:93 examples.cpp:66
 #, kde-format
 msgctxt "name"
 msgid "disk5"
 msgstr "disk5"
 
 #: examples/eightpendula.step:105 examples/fourpendula.step:101 examples.cpp:68
 #: examples.cpp:130
 #, kde-format
 msgctxt "name"
 msgid "stick4"
 msgstr "stick4"
 
 #: examples/eightpendula.step:115 examples.cpp:70
 #, kde-format
 msgctxt "name"
 msgid "disk6"
 msgstr "disk6"
 
 #: examples/eightpendula.step:127 examples.cpp:72
 #, kde-format
 msgctxt "name"
 msgid "stick5"
 msgstr "stick5"
 
 #: examples/eightpendula.step:137 examples.cpp:74
 #, kde-format
 msgctxt "name"
 msgid "disk7"
 msgstr "disk7"
 
 #: examples/eightpendula.step:149 examples.cpp:76
 #, kde-format
 msgctxt "name"
 msgid "stick6"
 msgstr "stick6"
 
 #: examples/eightpendula.step:159 examples.cpp:78
 #, kde-format
 msgctxt "name"
 msgid "disk8"
 msgstr "disk8"
 
 #: examples/eightpendula.step:171 examples.cpp:80
 #, kde-format
 msgctxt "name"
 msgid "stick7"
 msgstr "stick7"
 
 #: examples/eightpendula.step:181 examples.cpp:82
 #, kde-format
 msgctxt "name"
 msgid "disk9"
 msgstr "disk9"
 
 #: examples/eightpendula.step:193 examples.cpp:84
 #, kde-format
 msgctxt "name"
 msgid "stick8"
 msgstr "stick8"
 
 #: examples/eightpendula.step:219 examples/fourpendula.step:11
 #: tutorials/tutorial3.step:23 tutorials/tutorial4.step:23
 #: tutorials/tutorial5.step:93 examples.cpp:92 examples.cpp:114
 #: examples.cpp:847 examples.cpp:885 examples.cpp:972
 #, kde-format
 msgctxt "name"
 msgid "box1"
 msgstr "box1"
 
 #: examples/first.step:4 examples.cpp:94
 #, kde-format
 msgctxt "name"
 msgid "world"
 msgstr "world"
 
 #: examples/first.step:27 examples/gas.step:235 examples/graph.step:27
 #: examples/lissajous.step:27 examples/motor.step:23 examples/wave.step:411
 #: tutorials/tutorial1.step:11 tutorials/tutorial2.step:27
 #: tutorials/tutorial3.step:35 tutorials/tutorial4.step:35 examples.cpp:100
 #: examples.cpp:196 examples.cpp:246 examples.cpp:326 examples.cpp:369
 #: examples.cpp:707 examples.cpp:729 examples.cpp:795 examples.cpp:849
 #: examples.cpp:887
 #, kde-format
 msgctxt "name"
 msgid "spring1"
 msgstr "spring1"
 
 #: examples/first.step:39 examples.cpp:102
 #, kde-format
 msgctxt "name"
 msgid "chargedParticle1"
 msgstr "chargedParticle1"
 
 #: examples/first.step:48 examples.cpp:104
 #, kde-format
 msgctxt "name"
 msgid "chargedParticle2"
 msgstr "chargedParticle2"
 
 #: examples/first.step:64 examples/solar.step:98 examples.cpp:106
 #: examples.cpp:593
 #, kde-format
 msgctxt "name"
 msgid "solver"
 msgstr "solver"
 
 #: examples/fourpendula.step:47 examples.cpp:120
 #, kde-format
 msgctxt "name"
 msgid "disk3"
 msgstr "disk3"
 
 #: examples/gas.step:65 examples/liquid.step:17 examples.cpp:154
 #: examples.cpp:268
 #, kde-format
 msgctxt "name"
 msgid "gasLJForce1"
 msgstr "gasLJForce1"
 
 #: examples/gas.step:73 examples/liquid.step:25 examples.cpp:156
 #: examples.cpp:270
 #, kde-format
 msgctxt "name"
 msgid "gasParticle1"
 msgstr "gasParticle1"
 
 #: examples/gas.step:81 examples/liquid.step:33 examples.cpp:158
 #: examples.cpp:272
 #, kde-format
 msgctxt "name"
 msgid "gasParticle2"
 msgstr "gasParticle2"
 
 #: examples/gas.step:89 examples/liquid.step:41 examples.cpp:160
 #: examples.cpp:274
 #, kde-format
 msgctxt "name"
 msgid "gasParticle3"
 msgstr "gasParticle3"
 
 #: examples/gas.step:97 examples/liquid.step:49 examples.cpp:162
 #: examples.cpp:276
 #, kde-format
 msgctxt "name"
 msgid "gasParticle4"
 msgstr "gasParticle4"
 
 #: examples/gas.step:105 examples/liquid.step:57 examples.cpp:164
 #: examples.cpp:278
 #, kde-format
 msgctxt "name"
 msgid "gasParticle5"
 msgstr "gasParticle5"
 
 #: examples/gas.step:113 examples/liquid.step:65 examples.cpp:166
 #: examples.cpp:280
 #, kde-format
 msgctxt "name"
 msgid "gasParticle6"
 msgstr "gasParticle6"
 
 #: examples/gas.step:121 examples/liquid.step:73 examples.cpp:168
 #: examples.cpp:282
 #, kde-format
 msgctxt "name"
 msgid "gasParticle7"
 msgstr "gasParticle7"
 
 #: examples/gas.step:129 examples/liquid.step:81 examples.cpp:170
 #: examples.cpp:284
 #, kde-format
 msgctxt "name"
 msgid "gasParticle8"
 msgstr "gasParticle8"
 
 #: examples/gas.step:137 examples/liquid.step:89 examples.cpp:172
 #: examples.cpp:286
 #, kde-format
 msgctxt "name"
 msgid "gasParticle9"
 msgstr "gasParticle9"
 
 #: examples/gas.step:145 examples/liquid.step:97 examples.cpp:174
 #: examples.cpp:288
 #, kde-format
 msgctxt "name"
 msgid "gasParticle10"
 msgstr "gasParticle10"
 
 #: examples/gas.step:153 examples/liquid.step:105 examples.cpp:176
 #: examples.cpp:290
 #, kde-format
 msgctxt "name"
 msgid "gasParticle11"
 msgstr "gasParticle11"
 
 #: examples/gas.step:161 examples/liquid.step:113 examples.cpp:178
 #: examples.cpp:292
 #, kde-format
 msgctxt "name"
 msgid "gasParticle12"
 msgstr "gasParticle12"
 
 #: examples/gas.step:169 examples/liquid.step:121 examples.cpp:180
 #: examples.cpp:294
 #, kde-format
 msgctxt "name"
 msgid "gasParticle13"
 msgstr "gasParticle13"
 
 #: examples/gas.step:177 examples/liquid.step:129 examples.cpp:182
 #: examples.cpp:296
 #, kde-format
 msgctxt "name"
 msgid "gasParticle14"
 msgstr "gasParticle14"
 
 #: examples/gas.step:185 examples/liquid.step:137 examples.cpp:184
 #: examples.cpp:298
 #, kde-format
 msgctxt "name"
 msgid "gasParticle15"
 msgstr "gasParticle15"
 
 #: examples/gas.step:193 examples/liquid.step:145 examples.cpp:186
 #: examples.cpp:300
 #, kde-format
 msgctxt "name"
 msgid "gasParticle16"
 msgstr "gasParticle16"
 
 #: examples/gas.step:201 examples/liquid.step:153 examples.cpp:188
 #: examples.cpp:302
 #, kde-format
 msgctxt "name"
 msgid "gasParticle17"
 msgstr "gasParticle17"
 
 #: examples/gas.step:209 examples/liquid.step:161 examples.cpp:190
 #: examples.cpp:304
 #, kde-format
 msgctxt "name"
 msgid "gasParticle18"
 msgstr "gasParticle18"
 
 #: examples/gas.step:217 examples/liquid.step:169 examples.cpp:192
 #: examples.cpp:306
 #, kde-format
 msgctxt "name"
 msgid "gasParticle19"
 msgstr "gasParticle19"
 
 #: examples/gas.step:225 examples/liquid.step:177 examples.cpp:194
 #: examples.cpp:308
 #, kde-format
 msgctxt "name"
 msgid "gasParticle20"
 msgstr "gasParticle20"
 
 #: examples/gas.step:255 examples.cpp:200
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:large;\">n =</span>"
 msgstr "<span style=\" font-size:large;\">n =</span>"
 
 #: examples/gas.step:259 examples.cpp:202
 #, kde-format
 msgctxt "name"
 msgid "meter1"
 msgstr "meter1"
 
 #: examples/gas.step:270 examples.cpp:204
 #, kde-format
 msgctxt "name"
 msgid "meter2"
 msgstr "meter2"
 
 #: examples/gas.step:281 tutorials/tutorial1.step:53
 #: tutorials/tutorial2.step:102 tutorials/tutorial3.step:84
 #: tutorials/tutorial4.step:137 tutorials/tutorial5.step:69 examples.cpp:206
 #: examples.cpp:747 examples.cpp:815 examples.cpp:865 examples.cpp:922
 #: examples.cpp:960
 #, kde-format
 msgctxt "name"
 msgid "note3"
 msgstr "note3"
 
 #: examples/gas.step:289 examples.cpp:208
 #, kde-format
 msgctxt "HTML:h3"
 msgid "T ="
 msgstr "T ="
 
 #: examples/gas.step:293 examples.cpp:210
 #, kde-format
 msgctxt "name"
 msgid "meter3"
 msgstr "meter3"
 
 #: examples/gas.step:304 examples/graph.step:92 examples/lissajous.step:98
 #: examples/wave.step:468 tutorials/tutorial1.step:37
 #: tutorials/tutorial2.step:87 tutorials/tutorial3.step:70
 #: tutorials/tutorial4.step:105 tutorials/tutorial5.step:54 examples.cpp:212
 #: examples.cpp:256 examples.cpp:338 examples.cpp:717 examples.cpp:737
 #: examples.cpp:807 examples.cpp:859 examples.cpp:903 examples.cpp:954
 #, kde-format
 msgctxt "name"
 msgid "note2"
 msgstr "note2"
 
 #: examples/gas.step:312 examples.cpp:214
 #, kde-format
 msgctxt "HTML:h3"
 msgid "p ="
 msgstr "p ="
 
 #: examples/gas.step:316 tutorials/tutorial1.step:84
 #: tutorials/tutorial2.step:134 examples.cpp:216 examples.cpp:763
 #: examples.cpp:835
 #, kde-format
 msgctxt "name"
 msgid "note5"
 msgstr "note5"
 
 #: examples/gas.step:325 examples.cpp:218
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "<span style=\" font-size:large;\">F</span><span style=\" font-size:large; "
 "vertical-align:sub;\">s</span><span style=\" font-size:large;\"> =</span>"
 msgstr ""
 "<span style=\" font-size:large;\">F</span><span style=\" font-size:large; "
 "vertical-align:sub;\">s</span><span style=\" font-size:large;\"> =</span>"
 
 #: examples/gas.step:329 examples.cpp:220
 #, kde-format
 msgctxt "name"
 msgid "meter4"
 msgstr "meter4"
 
 #: examples/gas.step:340 tutorials/tutorial1.step:69
 #: tutorials/tutorial2.step:119 tutorials/tutorial4.step:122 examples.cpp:222
 #: examples.cpp:755 examples.cpp:827 examples.cpp:914
 #, kde-format
 msgctxt "name"
 msgid "note4"
 msgstr "note4"
 
 #: examples/gas.step:349 examples.cpp:224
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:medium;\">Macroscopic quantities:</span>"
 msgstr "<span style=\" font-size:medium;\">Macroscopic quantities:</span>"
 
 #: examples/gas.step:353 tutorials/tutorial1.step:123
 #: tutorials/tutorial5.step:105 examples.cpp:226 examples.cpp:775
 #: examples.cpp:974
 #, kde-format
 msgctxt "name"
 msgid "note6"
 msgstr "note6"
 
 #: examples/gas.step:362 examples.cpp:228
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:medium;\">Spring tension:</span>"
 msgstr "<span style=\" font-size:medium;\">Spring tension:</span>"
 
 #: examples/gas.step:366 examples.cpp:230
 #, kde-format
 msgctxt "name"
 msgid "note7"
 msgstr "note7"
 
 #: examples/gas.step:375 examples.cpp:232
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "(run simulation for ~20 seconds and compare spring tension with pressure)"
 msgstr ""
 "(run simulation for ~20 seconds and compare spring tension with pressure)"
 
 #: examples/graph.step:59 examples.cpp:250
 #, kde-format
 msgctxt "name"
 msgid "graph2"
 msgstr "graph2"
 
 #: examples/graph.step:88 examples.cpp:254
 #, kde-format
 msgctxt "HTML:p"
 msgid "Phase diagram"
 msgstr "Phase diagram"
 
 #: examples/graph.step:101 examples.cpp:258
 #, kde-format
 msgctxt "HTML:p"
 msgid "Position - time"
 msgstr "Position - time"
 
 #: examples/liquid.step:196 examples.cpp:312
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "This small drop of liquid in free space is simulated using the same "
 "potential as gas. Notice how sometimes a particle leaves the drop - it is "
 "evaporation."
 msgstr ""
 "This small drop of liquid in free space is simulated using the same "
 "potential as gas. Notice how sometimes a particle leaves the drop - it is "
 "evaporation."
 
 #: examples/lissajous.step:39 examples/wave.step:423 examples.cpp:328
 #: examples.cpp:709
 #, kde-format
 msgctxt "name"
 msgid "spring2"
 msgstr "spring2"
 
 #: examples/lissajous.step:71 examples/motor.step:51
 #: tutorials/tutorial2.step:39 tutorials/tutorial4.step:63 examples.cpp:332
 #: examples.cpp:375 examples.cpp:797 examples.cpp:893
 #, kde-format
 msgctxt "name"
 msgid "controller1"
 msgstr "controller1"
 
 #: examples/lissajous.step:94 examples.cpp:336
 #, kde-format
 msgctxt "HTML:p"
 msgid "Lissajous curve"
 msgstr "Lissajous curve"
 
 #: examples/lissajous.step:108 examples.cpp:340
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "Please try to change the stiffness of spring1 and see \n"
 "how the curve will change. Try the following values:<br></br>1, 2.25, "
 "1.7778, 1.5625, 0.6944"
 msgstr ""
 "Please try to change the stiffness of spring1 and see \n"
 "how the curve will change. Try the following values:<br></br>1, 2.25, "
 "1.7778, 1.5625, 0.6944"
 
 #: examples/motor.step:43 examples/motor1.step:23 tutorials/tutorial4.step:47
 #: examples.cpp:353 examples.cpp:373 examples.cpp:889
 #, kde-format
 msgctxt "name"
 msgid "linearMotor1"
 msgstr "linearMotor1"
 
 #: examples/motor1.step:31 tutorials/tutorial4.step:55 examples.cpp:355
 #: examples.cpp:891
 #, kde-format
 msgctxt "name"
 msgid "linearMotor2"
 msgstr "linearMotor2"
 
 #: examples/motor1.step:39 examples.cpp:357
 #, kde-format
 msgctxt "name"
 msgid "linearMotor3"
 msgstr "linearMotor3"
 
 #: examples/note.step:19 examples.cpp:387
 #, kde-format
 msgctxt "HTML:p"
 msgid "Example formula:"
 msgstr "Example formula:"
 
 #: examples/note.step:20 examples.cpp:389
 #, kde-format
 msgctxt "HTML:p"
 msgid "<img src=\"img:0\"></img>"
 msgstr "<img src=\"img:0\"></img>"
 
 #: examples/note.step:22 examples.cpp:391
 #, kde-format
 msgctxt "HTML:p"
 msgid "Example image:"
 msgstr "Example image:"
 
 #: examples/note.step:23 examples.cpp:393
 #, kde-format
 msgctxt "HTML:p"
 msgid "<img src=\"img:1\"></img>"
 msgstr "<img src=\"img:1\"></img>"
 
 #: examples/note.step:26 examples.cpp:395
 #, kde-format
 msgctxt "name"
 msgid "img:0"
 msgstr "img:0"
 
 #: examples/note.step:33 examples.cpp:397
 #, kde-format
 msgctxt "name"
 msgid "img:1"
 msgstr "img:1"
 
 #: examples/resonance.step:11 examples.cpp:407
 #, kde-format
 msgctxt "name"
 msgid "LeftWall"
 msgstr "LeftWall"
 
 #: examples/resonance.step:23 examples.cpp:409
 #, kde-format
 msgctxt "name"
 msgid "Body"
 msgstr "Body"
 
 #: examples/resonance.step:35 examples.cpp:411
 #, kde-format
 msgctxt "name"
 msgid "RightWall"
 msgstr "RightWall"
 
 #: examples/resonance.step:47 examples.cpp:413
 #, kde-format
 msgctxt "name"
 msgid "Disk"
 msgstr "Disk"
 
 #: examples/resonance.step:59 examples.cpp:415
 #, kde-format
 msgctxt "name"
 msgid "PinDisk"
 msgstr "PinDisk"
 
 #: examples/resonance.step:67 examples.cpp:417
 #, kde-format
 msgctxt "name"
 msgid "Spring"
 msgstr "Spring"
 
 #: examples/resonance.step:79 examples.cpp:419
 #, kde-format
 msgctxt "name"
 msgid "AnchorLeftWall"
 msgstr "AnchorLeftWall"
 
 #: examples/resonance.step:87 examples.cpp:421
 #, kde-format
 msgctxt "name"
 msgid "AnchorRightWall"
 msgstr "AnchorRightWall"
 
 #: examples/resonance.step:95 examples.cpp:423
 #, kde-format
 msgctxt "name"
 msgid "Graph"
 msgstr "Graph"
 
 #: examples/resonance.step:115 examples.cpp:425
 #, kde-format
 msgctxt "name"
 msgid "CircularMotor"
 msgstr "CircularMotor"
 
 #: examples/resonance.step:123 examples.cpp:427
 #, kde-format
 msgctxt "name"
 msgid "Velocity"
 msgstr "Velocity"
 
 #: examples/resonance.step:137 examples.cpp:429
 #, kde-format
 msgctxt "name"
 msgid "Acceleration"
 msgstr "Acceleration"
 
 #: examples/resonance.step:151 examples.cpp:431
 #, kde-format
 msgctxt "name"
 msgid "Stiffness"
 msgstr "Stiffness"
 
 #: examples/resonance.step:165 examples.cpp:433
 #, kde-format
 msgctxt "name"
 msgid "Damping"
 msgstr "Damping"
 
 #: examples/softbody.step:11 examples/wave.step:11 examples.cpp:443
 #: examples.cpp:627
 #, kde-format
 msgctxt "name"
 msgid "softBody1"
 msgstr "softBody1"
 
 #: examples/softbody.step:21 examples/wave.step:21 examples.cpp:445
 #: examples.cpp:629
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle1"
 msgstr "softBodyParticle1"
 
 #: examples/softbody.step:29 examples/wave.step:29 examples.cpp:447
 #: examples.cpp:631
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle2"
 msgstr "softBodyParticle2"
 
 #: examples/softbody.step:37 examples/wave.step:37 examples.cpp:449
 #: examples.cpp:633
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle3"
 msgstr "softBodyParticle3"
 
 #: examples/softbody.step:45 examples/wave.step:45 examples.cpp:451
 #: examples.cpp:635
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle4"
 msgstr "softBodyParticle4"
 
 #: examples/softbody.step:53 examples/wave.step:53 examples.cpp:453
 #: examples.cpp:637
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle5"
 msgstr "softBodyParticle5"
 
 #: examples/softbody.step:61 examples/wave.step:61 examples.cpp:455
 #: examples.cpp:639
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle6"
 msgstr "softBodyParticle6"
 
 #: examples/softbody.step:69 examples/wave.step:69 examples.cpp:457
 #: examples.cpp:641
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle7"
 msgstr "softBodyParticle7"
 
 #: examples/softbody.step:77 examples/wave.step:77 examples.cpp:459
 #: examples.cpp:643
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle8"
 msgstr "softBodyParticle8"
 
 #: examples/softbody.step:85 examples/wave.step:85 examples.cpp:461
 #: examples.cpp:645
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle9"
 msgstr "softBodyParticle9"
 
 #: examples/softbody.step:93 examples/wave.step:93 examples.cpp:463
 #: examples.cpp:647
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle10"
 msgstr "softBodyParticle10"
 
 #: examples/softbody.step:101 examples/wave.step:101 examples.cpp:465
 #: examples.cpp:649
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle11"
 msgstr "softBodyParticle11"
 
 #: examples/softbody.step:109 examples/wave.step:109 examples.cpp:467
 #: examples.cpp:651
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle12"
 msgstr "softBodyParticle12"
 
 #: examples/softbody.step:117 examples/wave.step:117 examples.cpp:469
 #: examples.cpp:653
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle13"
 msgstr "softBodyParticle13"
 
 #: examples/softbody.step:125 examples/wave.step:125 examples.cpp:471
 #: examples.cpp:655
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle14"
 msgstr "softBodyParticle14"
 
 #: examples/softbody.step:133 examples/wave.step:133 examples.cpp:473
 #: examples.cpp:657
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle15"
 msgstr "softBodyParticle15"
 
 #: examples/softbody.step:141 examples/wave.step:141 examples.cpp:475
 #: examples.cpp:659
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle16"
 msgstr "softBodyParticle16"
 
 #: examples/softbody.step:149 examples/wave.step:181 examples.cpp:477
 #: examples.cpp:669
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring1"
 msgstr "softBodySpring1"
 
 #: examples/softbody.step:161 examples/wave.step:193 examples.cpp:479
 #: examples.cpp:671
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring2"
 msgstr "softBodySpring2"
 
 #: examples/softbody.step:173 examples/wave.step:205 examples.cpp:481
 #: examples.cpp:673
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring3"
 msgstr "softBodySpring3"
 
 #: examples/softbody.step:185 examples/wave.step:217 examples.cpp:483
 #: examples.cpp:675
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring4"
 msgstr "softBodySpring4"
 
 #: examples/softbody.step:197 examples/wave.step:229 examples.cpp:485
 #: examples.cpp:677
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring5"
 msgstr "softBodySpring5"
 
 #: examples/softbody.step:209 examples/wave.step:241 examples.cpp:487
 #: examples.cpp:679
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring6"
 msgstr "softBodySpring6"
 
 #: examples/softbody.step:221 examples/wave.step:253 examples.cpp:489
 #: examples.cpp:681
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring7"
 msgstr "softBodySpring7"
 
 #: examples/softbody.step:233 examples/wave.step:265 examples.cpp:491
 #: examples.cpp:683
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring8"
 msgstr "softBodySpring8"
 
 #: examples/softbody.step:245 examples/wave.step:277 examples.cpp:493
 #: examples.cpp:685
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring9"
 msgstr "softBodySpring9"
 
 #: examples/softbody.step:257 examples/wave.step:289 examples.cpp:495
 #: examples.cpp:687
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring10"
 msgstr "softBodySpring10"
 
 #: examples/softbody.step:269 examples/wave.step:301 examples.cpp:497
 #: examples.cpp:689
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring11"
 msgstr "softBodySpring11"
 
 #: examples/softbody.step:281 examples/wave.step:313 examples.cpp:499
 #: examples.cpp:691
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring12"
 msgstr "softBodySpring12"
 
 #: examples/softbody.step:293 examples/wave.step:325 examples.cpp:501
 #: examples.cpp:693
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring13"
 msgstr "softBodySpring13"
 
 #: examples/softbody.step:305 examples/wave.step:337 examples.cpp:503
 #: examples.cpp:695
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring14"
 msgstr "softBodySpring14"
 
 #: examples/softbody.step:317 examples/wave.step:349 examples.cpp:505
 #: examples.cpp:697
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring15"
 msgstr "softBodySpring15"
 
 #: examples/softbody.step:329 examples/wave.step:361 examples.cpp:507
 #: examples.cpp:699
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring16"
 msgstr "softBodySpring16"
 
 #: examples/softbody.step:341 examples/wave.step:373 examples.cpp:509
 #: examples.cpp:701
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring17"
 msgstr "softBodySpring17"
 
 #: examples/softbody.step:353 examples/wave.step:385 examples.cpp:511
 #: examples.cpp:703
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring18"
 msgstr "softBodySpring18"
 
 #: examples/softbody.step:365 examples/wave.step:397 examples.cpp:513
 #: examples.cpp:705
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring19"
 msgstr "softBodySpring19"
 
 #: examples/softbody.step:377 examples.cpp:515
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring20"
 msgstr "softBodySpring20"
 
 #: examples/softbody.step:389 examples.cpp:517
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring21"
 msgstr "softBodySpring21"
 
 #: examples/softbody.step:401 examples.cpp:519
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring22"
 msgstr "softBodySpring22"
 
 #: examples/softbody.step:413 examples.cpp:521
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring23"
 msgstr "softBodySpring23"
 
 #: examples/softbody.step:425 examples.cpp:523
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring24"
 msgstr "softBodySpring24"
 
 #: examples/softbody.step:437 examples.cpp:525
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring25"
 msgstr "softBodySpring25"
 
 #: examples/softbody.step:449 examples.cpp:527
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring26"
 msgstr "softBodySpring26"
 
 #: examples/softbody.step:461 examples.cpp:529
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring27"
 msgstr "softBodySpring27"
 
 #: examples/softbody.step:473 examples.cpp:531
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring28"
 msgstr "softBodySpring28"
 
 #: examples/softbody.step:485 examples.cpp:533
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring29"
 msgstr "softBodySpring29"
 
 #: examples/softbody.step:497 examples.cpp:535
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring30"
 msgstr "softBodySpring30"
 
 #: examples/softbody.step:509 examples.cpp:537
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring31"
 msgstr "softBodySpring31"
 
 #: examples/softbody.step:521 examples.cpp:539
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring32"
 msgstr "softBodySpring32"
 
 #: examples/softbody.step:533 examples.cpp:541
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring33"
 msgstr "softBodySpring33"
 
 #: examples/softbody.step:545 examples.cpp:543
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring34"
 msgstr "softBodySpring34"
 
 #: examples/softbody.step:557 examples.cpp:545
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring35"
 msgstr "softBodySpring35"
 
 #: examples/softbody.step:569 examples.cpp:547
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring36"
 msgstr "softBodySpring36"
 
 #: examples/softbody.step:581 examples.cpp:549
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring37"
 msgstr "softBodySpring37"
 
 #: examples/softbody.step:593 examples.cpp:551
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring38"
 msgstr "softBodySpring38"
 
 #: examples/softbody.step:605 examples.cpp:553
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring39"
 msgstr "softBodySpring39"
 
 #: examples/softbody.step:617 examples.cpp:555
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring40"
 msgstr "softBodySpring40"
 
 #: examples/softbody.step:629 examples.cpp:557
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring41"
 msgstr "softBodySpring41"
 
 #: examples/softbody.step:641 examples.cpp:559
 #, kde-format
 msgctxt "name"
 msgid "softBodySpring42"
 msgstr "softBodySpring42"
 
 #: examples/solar.step:4 examples.cpp:571
 #, kde-format
 msgctxt "name"
 msgid "Solar System"
 msgstr "Solar System"
 
 #: examples/solar.step:11 examples.cpp:573
 #, kde-format
 msgctxt "name"
 msgid "Sun"
 msgstr "Sun"
 
 #: examples/solar.step:19 examples.cpp:575
 #, kde-format
 msgctxt "name"
 msgid "Mercury"
 msgstr "Mercury"
 
 #: examples/solar.step:27 examples.cpp:577
 #, kde-format
 msgctxt "name"
 msgid "Venus"
 msgstr "Venus"
 
 #: examples/solar.step:35 examples.cpp:579
 #, kde-format
 msgctxt "name"
 msgid "Earth"
 msgstr "Earth"
 
 #: examples/solar.step:43 examples.cpp:581
 #, kde-format
 msgctxt "name"
 msgid "Mars"
 msgstr "Mars"
 
 #: examples/solar.step:51 examples.cpp:583
 #, kde-format
 msgctxt "name"
 msgid "Jupiter"
 msgstr "Jupiter"
 
 #: examples/solar.step:59 examples.cpp:585
 #, kde-format
 msgctxt "name"
 msgid "Saturn"
 msgstr "Saturn"
 
 #: examples/solar.step:67 examples.cpp:587
 #, kde-format
 msgctxt "name"
 msgid "Uranus"
 msgstr "Uranus"
 
 #: examples/solar.step:75 examples.cpp:589
 #, kde-format
 msgctxt "name"
 msgid "Neptune"
 msgstr "Neptune"
 
 #: examples/solar.step:83 examples.cpp:591
 #, kde-format
 msgctxt "name"
 msgid "Pluto"
 msgstr "Pluto"
 
 #: examples/springs.step:4 examples.cpp:599
 #, kde-format
 msgctxt "name"
 msgid "World"
 msgstr "World"
 
 #: examples/springs.step:11 examples.cpp:601
 #, kde-format
 msgctxt "name"
 msgid "p1"
 msgstr "p1"
 
 #: examples/springs.step:19 examples.cpp:603
 #, kde-format
 msgctxt "name"
 msgid "p2"
 msgstr "p2"
 
 #: examples/springs.step:27 examples.cpp:605
 #, kde-format
 msgctxt "name"
 msgid "p3"
 msgstr "p3"
 
 #: examples/springs.step:35 examples.cpp:607
 #, kde-format
 msgctxt "name"
 msgid "p4"
 msgstr "p4"
 
 #: examples/springs.step:43 examples.cpp:609
 #, kde-format
 msgctxt "name"
 msgid "p5"
 msgstr "p5"
 
 #: examples/springs.step:51 examples.cpp:611
 #, kde-format
 msgctxt "name"
 msgid "s1"
 msgstr "s1"
 
 #: examples/springs.step:63 examples.cpp:613
 #, kde-format
 msgctxt "name"
 msgid "s2"
 msgstr "s2"
 
 #: examples/springs.step:75 examples.cpp:615
 #, kde-format
 msgctxt "name"
 msgid "s3"
 msgstr "s3"
 
 #: examples/springs.step:87 examples.cpp:617
 #, kde-format
 msgctxt "name"
 msgid "s4"
 msgstr "s4"
 
 #: examples/springs.step:99 examples.cpp:619
 #, kde-format
 msgctxt "name"
 msgid "Solver"
 msgstr "Solver"
 
 #: examples/wave.step:149 examples.cpp:661
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle17"
 msgstr "softBodyParticle17"
 
 #: examples/wave.step:157 examples.cpp:663
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle18"
 msgstr "softBodyParticle18"
 
 #: examples/wave.step:165 examples.cpp:665
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle19"
 msgstr "softBodyParticle19"
 
 #: examples/wave.step:173 examples.cpp:667
 #, kde-format
 msgctxt "name"
 msgid "softBodyParticle20"
 msgstr "softBodyParticle20"
 
 #: examples/wave.step:444 examples.cpp:713
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "When you start simulation the wave starts to travel from the red particle. "
 "The blue particle will reflect the wave and it will travel in reverse "
 "direction until the red particle reflects in again. After some time the wave "
 "will vanish because springs have damping."
 msgstr ""
 "When you start simulation the wave starts to travel from the red particle. "
 "The blue particle will reflect the wave and it will travel in reverse "
 "direction until the red particle reflects in again. After some time the wave "
 "will vanish because springs have damping."
 
 #: examples/wave.step:477 examples.cpp:719
 #, kde-format
 msgctxt "HTML:p"
 msgid "The graph shows oscillations of the green particle"
 msgstr "The graph shows oscillations of the green particle"
 
 #: tutorials/tutorial1.step:32 examples.cpp:733
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 1</span>"
 msgstr "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 1</span>"
 
 #: tutorials/tutorial1.step:33 examples.cpp:735
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:12pt;\">Bodies and springs.</span>"
 msgstr "<span style=\" font-size:12pt;\">Bodies and springs.</span>"
 
 #: tutorials/tutorial1.step:46 examples.cpp:739
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Position and velocity</span>"
 msgstr "<span style=\" font-weight:600;\">Position and velocity</span>"
 
 #: tutorials/tutorial1.step:47 examples.cpp:741
 #, kde-format
 msgctxt "HTML:p"
 msgid "- You can change position of any body simply by dragging it."
 msgstr "- You can change position of any body simply by dragging it."
 
 #: tutorials/tutorial1.step:48 examples.cpp:743
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Click on one of the disks to select it. Now you can see two arrows on it: "
 "blue arrow depicts the velocity and red arrow depicts the acceleration. You "
 "can drag the little gray square at the end of the velocity arrow to change "
 "the velocity."
 msgstr ""
 "- Click on one of the disks to select it. Now you can see two arrows on it: "
 "blue arrow depicts the velocity and red arrow depicts the acceleration. You "
 "can drag the little grey square at the end of the velocity arrow to change "
 "the velocity."
 
 #: tutorials/tutorial1.step:49 tutorials/tutorial1.step:63 examples.cpp:745
 #: examples.cpp:751
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Take a look at the Properties panel on the right. Here you can numerically "
 "set position and velocity (as well as all other properties) for the current "
 "body."
 msgstr ""
 "- Take a look at the Properties panel on the right. Here you can numerically "
 "set position and velocity (as well as all other properties) for the current "
 "body."
 
 #: tutorials/tutorial1.step:62 examples.cpp:749
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Properties</span>"
 msgstr "<span style=\" font-weight:600;\">Properties</span>"
 
 #: tutorials/tutorial1.step:64 examples.cpp:753
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Select a spring by clicking on it. Change its stiffness and see how it is "
 "affecting the simulation."
 msgstr ""
 "- Select a spring by clicking on it. Change its stiffness and see how it is "
 "affecting the simulation."
 
 #: tutorials/tutorial1.step:78 tutorials/tutorial5.step:78 examples.cpp:757
 #: examples.cpp:962
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Quest</span>"
 msgstr "<span style=\" font-weight:600;\">Quest</span>"
 
 #: tutorials/tutorial1.step:79 examples.cpp:759
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Try to change the system in a way to make the disks spining around the "
 "center of the system."
 msgstr ""
 "- Try to change the system in a way to make the disks spinning around the "
 "centre of the system."
 
 #: tutorials/tutorial1.step:80 examples.cpp:761
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Now try to change the properties of the spring in order to make its length "
 "constant while the disks are spinning."
 msgstr ""
 "- Now try to change the properties of the spring in order to make its length "
 "constant while the disks are spinning."
 
 #: tutorials/tutorial1.step:93 examples.cpp:765
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">More bodies</span>"
 msgstr "<span style=\" font-weight:600;\">More bodies</span>"
 
 #: tutorials/tutorial1.step:94 examples.cpp:767
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- In order to create a body click on its icon in the Palette panel and "
 "follow the instructions given in the information widget in the top left "
 "corner of scene"
 msgstr ""
 "- In order to create a body click on its icon in the Palette panel and "
 "follow the instructions given in the information widget in the top left "
 "corner of scene"
 
 #: tutorials/tutorial1.step:95 examples.cpp:769
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Create one more disk and two more springs and connect all the items in the "
 "triangle. Now make them all spin around the center."
 msgstr ""
 "- Create one more disk and two more springs and connect all the items in the "
 "triangle. Now make them all spin around the centre."
 
 #: tutorials/tutorial1.step:132 examples.cpp:777
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Simulation</span>"
 msgstr "<span style=\" font-weight:600;\">Simulation</span>"
 
 #: tutorials/tutorial1.step:133 examples.cpp:779
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Click on the \"Simulate\" button in the toolbar to start simulation. Click "
 "on the same button again to stop it."
 msgstr ""
 "- Click on the \"Simulate\" button in the toolbar to start simulation. Click "
 "on the same button again to stop it."
 
 #: tutorials/tutorial1.step:134 examples.cpp:781
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- After stopping the simulation you can revert to the initial state by "
 "pressing Undo button."
 msgstr ""
 "- After stopping the simulation you can revert to the initial state by "
 "pressing Undo button."
 
 #: tutorials/tutorial2.step:82 examples.cpp:803
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 2</span>"
 msgstr "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 2</span>"
 
 #: tutorials/tutorial2.step:83 examples.cpp:805
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:12pt;\">Controllers and Graphs</span>"
 msgstr "<span style=\" font-size:12pt;\">Controllers and Graphs</span>"
 
 #: tutorials/tutorial2.step:96 examples.cpp:809
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Try it</span>"
 msgstr "<span style=\" font-weight:600;\">Try it</span>"
 
 #: tutorials/tutorial2.step:97 examples.cpp:811
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Change the stiffness of the spring by moving the slider just below the "
 "bodies. You can also change it by pressing \"Q\" and \"W\" keys!"
 msgstr ""
 "- Change the stiffness of the spring by moving the slider just below the "
 "bodies. You can also change it by pressing \"Q\" and \"W\" keys!"
 
 #: tutorials/tutorial2.step:98 examples.cpp:813
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Try changing it while the simulation is active and see how the graph will "
 "change."
 msgstr ""
 "- Try changing it while the simulation is active and see how the graph will "
 "change."
 
 #: tutorials/tutorial2.step:111 examples.cpp:817
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Controller</span>"
 msgstr "<span style=\" font-weight:600;\">Controller</span>"
 
 #: tutorials/tutorial2.step:112 examples.cpp:819
 #, kde-format
 msgctxt "HTML:p"
 msgid "- Create a new controller on the scene."
 msgstr "- Create a new controller on the scene."
 
 #: tutorials/tutorial2.step:113 examples.cpp:821
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Click on it with the right mouse button and choose \"Configure controller"
 "\" from the context menu."
 msgstr ""
 "- Click on it with the right mouse button and choose \"Configure controller"
 "\" from the context menu."
 
 #: tutorials/tutorial2.step:114 examples.cpp:823
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Select mass of the particle1 as the data source, adjust the range and "
 "assign keyboard shortcuts."
 msgstr ""
 "- Select mass of the particle1 as the data source, adjust the range and "
 "assign keyboard shortcuts."
 
 #: tutorials/tutorial2.step:115 examples.cpp:825
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Now try moving the slider and pressing the selected shortcuts while "
 "simulation is active."
 msgstr ""
 "- Now try moving the slider and pressing the selected shortcuts while "
 "simulation is active."
 
 #: tutorials/tutorial2.step:128 examples.cpp:829
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Graph</span>"
 msgstr "<span style=\" font-weight:600;\">Graph</span>"
 
 #: tutorials/tutorial2.step:129 examples.cpp:831
 #, kde-format
 msgctxt "HTML:p"
 msgid "- Create a graph for the velocity of particle1."
 msgstr "- Create a graph for the velocity of particle1."
 
 #: tutorials/tutorial2.step:130 examples.cpp:833
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Place it below the position graph and make the ranges along X axis the "
 "same for the both graphs. See how the graphs relates to each other."
 msgstr ""
 "- Place it below the position graph and make the ranges along X axis the "
 "same for the both graphs. See how the graphs relates to each other."
 
 #: tutorials/tutorial3.step:64 examples.cpp:855
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 3</span>"
 msgstr "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 3</span>"
 
 #: tutorials/tutorial3.step:65 examples.cpp:857
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:12pt;\">Rigid bodies and tracers</span>"
 msgstr "<span style=\" font-size:12pt;\">Rigid bodies and tracers</span>"
 
 #: tutorials/tutorial3.step:79 examples.cpp:861
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Angle and angular velocity</span>"
 msgstr "<span style=\" font-weight:600;\">Angle and angular velocity</span>"
 
 #: tutorials/tutorial3.step:80 examples.cpp:863
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- When the rigid body is selected you see three gray handlers on it. Using "
 "them you can change velocity, angle and angular velocity of the body."
 msgstr ""
 "- When the rigid body is selected you see three grey handlers on it. Using "
 "them you can change velocity, angle and angular velocity of the body."
 
 #: tutorials/tutorial3.step:93 examples.cpp:867
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Tracer</span>"
 msgstr "<span style=\" font-weight:600;\">Tracer</span>"
 
 #: tutorials/tutorial3.step:94 examples.cpp:869
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Tracer is a tool to show trajectory of a given point on a rigid body. Turn "
 "on the simulation to see it in action."
 msgstr ""
 "- Tracer is a tool to show trajectory of a given point on a rigid body. Turn "
 "on the simulation to see it in action."
 
 #: tutorials/tutorial3.step:95 examples.cpp:871
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Change various properties like spring stiffness and see how they affect "
 "the trajectory."
 msgstr ""
 "- Change various properties like spring stiffness and see how they affect "
 "the trajectory."
 
 #: tutorials/tutorial3.step:96 examples.cpp:873
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Attach one more tracer to the box and compare trajectories of different "
 "points."
 msgstr ""
 "- Attach one more tracer to the box and compare trajectories of different "
 "points."
 
 #: tutorials/tutorial4.step:77 examples.cpp:895
 #, kde-format
 msgctxt "name"
 msgid "controller2"
 msgstr "controller2"
 
 #: tutorials/tutorial4.step:100 examples.cpp:899
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 4</span>"
 msgstr "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 4</span>"
 
 #: tutorials/tutorial4.step:101 examples.cpp:901
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:12pt;\">Motors and forces</span>"
 msgstr "<span style=\" font-size:12pt;\">Motors and forces</span>"
 
 #: tutorials/tutorial4.step:114 examples.cpp:905
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Linear motor</span>"
 msgstr "<span style=\" font-weight:600;\">Linear motor</span>"
 
 #: tutorials/tutorial4.step:115 examples.cpp:907
 #, kde-format
 msgctxt "HTML:p"
 msgid "- A linear motor applies a constant force to a given point on a body."
 msgstr "- A linear motor applies a constant force to a given point on a body."
 
 #: tutorials/tutorial4.step:116 examples.cpp:909
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- You can change the force by dragging its handler \n"
 "while the motor is selected."
 msgstr ""
 "- You can change the force by dragging its handler \n"
 "while the motor is selected."
 
 #: tutorials/tutorial4.step:118 examples.cpp:912
 #, kde-format
 msgctxt "HTML:p"
 msgid "- You can change the point of application by dragging the force"
 msgstr "- You can change the point of application by dragging the force"
 
 #: tutorials/tutorial4.step:131 examples.cpp:916
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Circular motor</span>"
 msgstr "<span style=\" font-weight:600;\">Circular motor</span>"
 
 #: tutorials/tutorial4.step:132 examples.cpp:918
 #, kde-format
 msgctxt "HTML:p"
 msgid "- A circular motor applies a constant angular momentum to a body."
 msgstr "- A circular motor applies a constant angular momentum to a body."
 
 #: tutorials/tutorial4.step:133 examples.cpp:920
 #, kde-format
 msgctxt "HTML:p"
 msgid "- Try to attach a circular motor to the box and start simulation."
 msgstr "- Try to attach a circular motor to the box and start simulation."
 
 #: tutorials/tutorial4.step:146 examples.cpp:924
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Global forces</span>"
 msgstr "<span style=\" font-weight:600;\">Global forces</span>"
 
 #: tutorials/tutorial4.step:147 examples.cpp:926
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "<span style=\" font-weight:400;\">- Global forces are forces that act on all "
 "bodies of a specific kind, for example weight force.</span>"
 msgstr ""
 "<span style=\" font-weight:400;\">- Global forces are forces that act on all "
 "bodies of a specific kind, for example weight force.</span>"
 
 #: tutorials/tutorial4.step:148 examples.cpp:928
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- By default all global forces in Step are turned off. To turn them on, just "
 "add an object for appropriate force to the scene."
 msgstr ""
 "- By default all global forces in Step are turned off. To turn them on, just "
 "add an object for appropriate force to the scene."
 
 #: tutorials/tutorial4.step:149 examples.cpp:930
 #, kde-format
 msgctxt "HTML:p"
 msgid "- Try to add WeightForce to the scene and start the simulation."
 msgstr "- Try to add WeightForce to the scene and start the simulation."
 
 #: tutorials/tutorial4.step:153 examples.cpp:932
 #, kde-format
 msgctxt "name"
 msgid "box2"
 msgstr "box2"
 
 #: tutorials/tutorial5.step:63 examples.cpp:956
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 5</span>"
 msgstr "<span style=\" font-size:14pt; font-weight:600;\">Tutorial 5</span>"
 
 #: tutorials/tutorial5.step:64 examples.cpp:958
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-size:12pt;\">Joints</span>"
 msgstr "<span style=\" font-size:12pt;\">Joints</span>"
 
 #: tutorials/tutorial5.step:79 examples.cpp:964
 #, kde-format
 msgctxt "HTML:p"
 msgid "- Create graphs to display coordinates of particles in double pendulum."
 msgstr ""
 "- Create graphs to display coordinates of particles in double pendulum."
 
 #: tutorials/tutorial5.step:80 examples.cpp:966
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Create triple pendulum by attaching one more particle to the particle2 "
 "using the stick."
 msgstr ""
 "- Create triple pendulum by attaching one more particle to the particle2 "
 "using the stick."
 
 #: tutorials/tutorial5.step:81 examples.cpp:968
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "- Remove anchor1 that fixes position of the box and attach a pin to the "
 "corner of the box. Try starting the simulation."
 msgstr ""
 "- Remove anchor1 that fixes position of the box and attach a pin to the "
 "corner of the box. Try starting the simulation."
 
 #: tutorials/tutorial5.step:114 examples.cpp:976
 #, kde-format
 msgctxt "HTML:p"
 msgid "<span style=\" font-weight:600;\">Joints</span>"
 msgstr "<span style=\" font-weight:600;\">Joints</span>"
 
 #: tutorials/tutorial5.step:115 examples.cpp:978
 #, kde-format
 msgctxt "HTML:p"
 msgid ""
 "<span style=\" font-weight:400;\">- Joints are objects that attach bodies to "
 "each other or to the background.</span>"
 msgstr ""
 "<span style=\" font-weight:400;\">- Joints are objects that attach bodies to "
 "each other or to the background.</span>"
 
 #: tutorials/tutorial5.step:116 examples.cpp:980
 #, kde-format
 msgctxt "HTML:p"
 msgid "- An anchor is a joint that fixes the position of the body."
 msgstr "- An anchor is a joint that fixes the position of the body."
 
 #: tutorials/tutorial5.step:117 examples.cpp:982
 #, kde-format
 msgctxt "HTML:p"
 msgid "- A pin is a joint that fixes one point of the body."
 msgstr "- A pin is a joint that fixes one point of the body."
Index: branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_objinfo_files.po
===================================================================
--- branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_objinfo_files.po	(revision 1557504)
+++ branches/stable/l10n-kf5/en_GB/messages/kdeedu/step_objinfo_files.po	(revision 1557505)
@@ -1,738 +1,738 @@
 # Copyright (C) YEAR This file is copyright:
 # This file is distributed under the same license as the step package.
 #
 # Steve Allewell <steve.allewell@gmail.com>, 2019.
 msgid ""
 msgstr ""
 "Project-Id-Version: step\n"
 "Report-Msgid-Bugs-To: https://bugs.kde.org\n"
 "POT-Creation-Date: 2019-11-28 08:38+0100\n"
 "PO-Revision-Date: 2019-12-01 12:38+0000\n"
 "Last-Translator: Steve Allewell <steve.allewell@gmail.com>\n"
 "Language-Team: British English <kde-i18n-doc@kde.org>\n"
 "Language: en_GB\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=2; plural=(n != 1);\n"
+"Plural-Forms: nplurals=2; plural=n != 1;\n"
 "X-Generator: Lokalize 19.07.70\n"
 
 #: objectinfo/anchor.html:6 objinfo.cpp:2
 #, kde-format
 msgctxt "anchor.html:title"
 msgid "Anchor"
 msgstr "Anchor"
 
 #: objectinfo/anchor.html:9 objinfo.cpp:4
 #, kde-format
 msgctxt "anchor.html:p"
 msgid ""
 "Anchor is a joint that fixes position of the body. The body can not move "
 "when it has an anchor."
 msgstr ""
 "Anchor is a joint that fixes position of the body. The body can not move "
 "when it has an anchor."
 
 #: objectinfo/box.html:6 objinfo.cpp:6
 #, kde-format
 msgctxt "box.html:title"
 msgid "Box"
 msgstr "Box"
 
 #: objectinfo/box.html:9 objinfo.cpp:8
 #, kde-format
 msgctxt "box.html:p"
 msgid "A rigid box with a unique name and the following parameters:"
 msgstr "A rigid box with a unique name and the following parameters:"
 
 #: objectinfo/box.html:21 objinfo.cpp:10
 #, kde-format
 msgctxt "box.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the center of mass of the box, "
 "relative to the center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>angle:</b> By how much the box is rotated in positive direction, "
 "that is clock-wise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the center of mass of the box. "
 "Unit: meters/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the box is spinning in positive "
 "direction, that is clock-wise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the box. This influences forces with "
 "which the box interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the box's rotation.</"
 "li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the box will "
 "continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>size:</b> Defines width and height of the box.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the centre of mass of the box, "
 "relative to the centre of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>angle:</b> By how much the box is rotated in positive direction, "
 "that is clockwise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the centre of mass of the box. "
 "Unit: metres/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the box is spinning in positive "
 "direction, that is clockwise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the box. This influences forces with "
 "which the box interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the box's rotation.</"
 "li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the box will "
 "continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>size:</b> Defines width and height of the box.</li>\n"
 "\t</ul>"
 
 #: objectinfo/chargedparticle.html:6 objinfo.cpp:23
 #, kde-format
 msgctxt "chargedparticle.html:title"
 msgid "Charged Particle"
 msgstr "Charged Particle"
 
 #: objectinfo/chargedparticle.html:9 objinfo.cpp:25
 #, kde-format
 msgctxt "chargedparticle.html:p"
 msgid ""
 "A zero-sized particle which carries an electric charge. It has a unique name "
 "and five parameters:"
 msgstr ""
 "A zero-sized particle which carries an electric charge. It has a unique name "
 "and five parameters:"
 
 #: objectinfo/chargedparticle.html:16 objinfo.cpp:27
 #, kde-format
 msgctxt "chargedparticle.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle, relative to the "
 "center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: meters/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 " \t\t<li><b>charge:</b> The amount of positive or negative electricity "
 "deposited on the particle. Unit: Coulomb.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle, relative to the "
 "centre of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: metres/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 " \t\t<li><b>charge:</b> The amount of positive or negative electricity "
 "deposited on the particle. Unit: Coulomb.</li>\n"
 "\t</ul>"
 
 #: objectinfo/coulombforce.html:6 objinfo.cpp:35
 #, kde-format
 msgctxt "coulombforce.html:title"
 msgid "Coulomb Force"
 msgstr "Coulomb Force"
 
 #: objectinfo/coulombforce.html:9 objinfo.cpp:37
 #, kde-format
 msgctxt "coulombforce.html:p"
 msgid "Coulomb force is a force of interaction between charged particles."
 msgstr "Coulomb force is a force of interaction between charged particles."
 
 #: objectinfo/coulombforce.html:10 objinfo.cpp:39
 #, kde-format
 msgctxt "coulombforce.html:p"
 msgid "<b>Coulomb's law</b>"
 msgstr "<b>Coulomb's law</b>"
 
 #: objectinfo/coulombforce.html:11 objinfo.cpp:41
 #, kde-format
 msgctxt "coulombforce.html:body"
 msgid ""
 "<li>The magnitude of the electrostatic force between two point electric "
 "charges is directly proportional to the product of the magnitudes of each of "
 "the charges and inversely proportional to the square of the distance between "
 "the two charges.</li>"
 msgstr ""
 "<li>The magnitude of the electrostatic force between two point electric "
 "charges is directly proportional to the product of the magnitudes of each of "
 "the charges and inversely proportional to the square of the distance between "
 "the two charges.</li>"
 
 #: objectinfo/coulombforce.html:12 objinfo.cpp:43
 #, kde-format
 msgctxt "coulombforce.html:p"
 msgid ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Coulomb's_law\">Coulomb Force</a>."
 msgstr ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Coulomb's_law\">Coulomb Force</a>."
 
 #: objectinfo/disk.html:6 objinfo.cpp:45
 #, kde-format
 msgctxt "disk.html:title"
 msgid "Disk"
 msgstr "Disk"
 
 #: objectinfo/disk.html:9 objinfo.cpp:47
 #, kde-format
 msgctxt "disk.html:p"
 msgid "A rigid disk with a unique name and the following parameters:"
 msgstr "A rigid disk with a unique name and the following parameters:"
 
 #: objectinfo/disk.html:21 objinfo.cpp:49
 #, kde-format
 msgctxt "disk.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the center of mass of the disk, "
 "relative to the center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>angle:</b> By how much the disk is rotated in positive direction, "
 "that is clock-wise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the center of mass of the disk. "
 "Unit: meters/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the disk is spinning in positive "
 "direction, that is clock-wise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the disk. This influences forces with "
 "which the disk interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the disk's rotation.</"
 "li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the disk "
 "will continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>radius:</b> Defines how big the disk is.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the centre of mass of the disk, "
 "relative to the centre of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>angle:</b> By how much the disk is rotated in positive direction, "
 "that is clock-wise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the centre of mass of the disk. "
 "Unit: metres/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the disk is spinning in positive "
 "direction, that is clockwise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the disk. This influences forces with "
 "which the disk interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the disk's rotation.</"
 "li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the disk "
 "will continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>radius:</b> Defines how big the disk is.</li>\n"
 "\t</ul>"
 
 #: objectinfo/gas.html:6 objinfo.cpp:62
 #, kde-format
 msgctxt "gas.html:title"
 msgid "Gas"
 msgstr "Gas"
 
 #: objectinfo/gas.html:9 objinfo.cpp:64
 #, kde-format
 msgctxt "gas.html:p"
 msgid ""
 "A gas is a collection of <a href=\"objinfo:GasParticle\">gasoline particles</"
 "a>. Associated with the gas is a <a href=\"objinfo:GasLJForce\">force</a>. "
 "To add gas particles right-click the gas and click on \"Create particles\"."
 msgstr ""
 "A gas is a collection of <a href=\"objinfo:GasParticle\">gasoline particles</"
 "a>. Associated with the gas is a <a href=\"objinfo:GasLJForce\">force</a>. "
 "To add gas particles right-click the gas and click on \"Create particles\"."
 
 #: objectinfo/gas.html:10 objinfo.cpp:66
 #, kde-format
 msgctxt "gas.html:p"
 msgid ""
 "For details about the math used to calculate the forces, please refer to the "
 "<a href=\"https://en.wikipedia.org/wiki/Lennard-Jones_potential\">Lennard-"
 "Jones potential</a>."
 msgstr ""
 "For details about the maths used to calculate the forces, please refer to "
 "the <a href=\"https://en.wikipedia.org/wiki/Lennard-Jones_potential"
 "\">Lennard-Jones potential</a>."
 
 #: objectinfo/gasljforce.html:6 objinfo.cpp:68
 #, kde-format
 msgctxt "gasljforce.html:title"
 msgid "Force"
 msgstr "Force"
 
 #: objectinfo/gasljforce.html:9 objinfo.cpp:70
 #, kde-format
 msgctxt "gasljforce.html:p"
 msgid ""
 "This force simulates the <a href=\"https://en.wikipedia.org/wiki/Lennard-"
 "Jones_potential\">Lennard-Jones potential</a>. There are three parameters "
 "for this force:"
 msgstr ""
 "This force simulates the <a href=\"https://en.wikipedia.org/wiki/Lennard-"
 "Jones_potential\">Lennard-Jones potential</a>. There are three parameters "
 "for this force:"
 
 #: objectinfo/gasljforce.html:14 objinfo.cpp:72
 #, kde-format
 msgctxt "gasljforce.html:body"
 msgid ""
 "<ul>\n"
 "        <li><b>depth:</b> The minimum value of the Lennard-Jones potential "
 "well</li>\n"
 "        <li><b>rmin:</b> The distance from the origin to the minimum of the "
 "potential</li>\n"
 "        <li><b>cutoff:</b> The distance, where the Lennard-Jones (LJ) "
 "potential is often truncated to save computational time</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "        <li><b>depth:</b> The minimum value of the Lennard-Jones potential "
 "well</li>\n"
 "        <li><b>rmin:</b> The distance from the origin to the minimum of the "
 "potential</li>\n"
 "        <li><b>cutoff:</b> The distance, where the Lennard-Jones (LJ) "
 "potential is often truncated to save computational time</li>\n"
 "\t</ul>"
 
 #: objectinfo/gasljforce.html:15 objinfo.cpp:78
 #, kde-format
 msgctxt "gasljforce.html:p"
 msgid ""
 "These parameters are empirical and are usually obtained from experiment or "
 "some rough estimation."
 msgstr ""
 "These parameters are empirical and are usually obtained from experiment or "
 "some rough estimation."
 
 #: objectinfo/gasparticle.html:6 objinfo.cpp:80
 #, kde-format
 msgctxt "gasparticle.html:title"
 msgid "Gas Particle"
 msgstr "Gas Particle"
 
 #: objectinfo/gasparticle.html:9 objinfo.cpp:82
 #, kde-format
 msgctxt "gasparticle.html:p"
 msgid ""
 "A <a href=\"objinfo:Gas\">gas</a> particle simulates one single particle in "
 "a gasoline system. Each particle is tracked individually and has a unique "
 "name and four parameters:"
 msgstr ""
 "A <a href=\"objinfo:Gas\">gas</a> particle simulates one single particle in "
 "a gasoline system. Each particle is tracked individually and has a unique "
 "name and four parameters:"
 
 #: objectinfo/gasparticle.html:15 objinfo.cpp:84
 #, kde-format
 msgctxt "gasparticle.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle relative, to the "
 "center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: meters/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle relative, to the "
 "center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: metres/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 "\t</ul>"
 
 #: objectinfo/gravitationforce.html:6 objinfo.cpp:91
 #, kde-format
 msgctxt "gravitationforce.html:title"
 msgid "Gravitation Force"
 msgstr "Gravitation Force"
 
 #: objectinfo/gravitationforce.html:9 objinfo.cpp:93
 #, kde-format
 msgctxt "gravitationforce.html:p"
 msgid ""
 "Gravitational force is an attractive force that act between bodies having "
 "mass."
 msgstr ""
 "Gravitational force is an attractive force that act between bodies having "
 "mass."
 
 #: objectinfo/gravitationforce.html:10 objinfo.cpp:95
 #, kde-format
 msgctxt "gravitationforce.html:p"
 msgid "<b>Newton's law</b>"
 msgstr "<b>Newton's law</b>"
 
 #: objectinfo/gravitationforce.html:11 objinfo.cpp:97
 #, kde-format
 msgctxt "gravitationforce.html:body"
 msgid ""
 "<li>Every body in the universe attracts every other body with a force, which "
 "is proportional to the product of the masses of the bodies and inversely "
 "proportional to square of the distance between them.</li>"
 msgstr ""
 "<li>Every body in the universe attracts every other body with a force, which "
 "is proportional to the product of the masses of the bodies and inversely "
 "proportional to square of the distance between them.</li>"
 
 #: objectinfo/gravitationforce.html:12 objinfo.cpp:99
 #, kde-format
 msgctxt "gravitationforce.html:p"
 msgid "<b>General relativity</b>"
 msgstr "<b>General relativity</b>"
 
 #: objectinfo/gravitationforce.html:13 objinfo.cpp:101
 #, kde-format
 msgctxt "gravitationforce.html:body"
 msgid ""
 "<li>In general relativity gravitation is explained on the basis of curvature "
 "of space-time.</li>"
 msgstr ""
 "<li>In general relativity gravitation is explained on the basis of curvature "
 "of space-time.</li>"
 
 #: objectinfo/gravitationforce.html:14 objinfo.cpp:103
 #, kde-format
 msgctxt "gravitationforce.html:p"
 msgid ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Gravitation\">Gravitation Force</a>."
 msgstr ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Gravitation\">Gravitation Force</a>."
 
 #: objectinfo/linearmotor.html:6 objinfo.cpp:105
 #, kde-format
 msgctxt "linearmotor.html:title"
 msgid "Linear Motor"
 msgstr "Linear Motor"
 
 #: objectinfo/linearmotor.html:9 objinfo.cpp:107
 #, kde-format
 msgctxt "linearmotor.html:p"
 msgid "A linear motor produces a linear force along its length."
 msgstr "A linear motor produces a linear force along its length."
 
 #: objectinfo/linearmotor.html:10 objinfo.cpp:109
 #, kde-format
 msgctxt "linearmotor.html:p"
 msgid ""
 "You can set the desired linear force for an object by changing the force "
 "value in the properties browser."
 msgstr ""
 "You can set the desired linear force for an object by changing the force "
 "value in the properties browser."
 
 #: objectinfo/meter.html:6 objinfo.cpp:111
 #, kde-format
 msgctxt "meter.html:title"
 msgid "Meter"
 msgstr "Meter"
 
 #: objectinfo/meter.html:9 objinfo.cpp:113
 #, kde-format
 msgctxt "meter.html:p"
 msgid ""
 "A meter can show you values of properties. The meter can be configured to "
 "show property of any given object of the simulation."
 msgstr ""
 "A meter can show you values of properties. The meter can be configured to "
 "show property of any given object of the simulation."
 
 #: objectinfo/note.html:6 objinfo.cpp:115
 #, kde-format
 msgctxt "note.html:title"
 msgid "Note"
 msgstr "Note"
 
 #: objectinfo/note.html:9 objinfo.cpp:117
 #, kde-format
 msgctxt "note.html:p"
 msgid "You can use notes to place text on the canvas of Step."
 msgstr "You can use notes to place text on the canvas of Step."
 
 #: objectinfo/particle.html:6 objinfo.cpp:119
 #, kde-format
 msgctxt "particle.html:title"
 msgid "Particle"
 msgstr "Particle"
 
 #: objectinfo/particle.html:9 objinfo.cpp:121
 #, kde-format
 msgctxt "particle.html:p"
 msgid "A zero-sized particle which has a unique name and four parameters:"
 msgstr "A zero-sized particle which has a unique name and four parameters:"
 
 #: objectinfo/particle.html:15 objinfo.cpp:123
 #, kde-format
 msgctxt "particle.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle, relative to the "
 "center of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: meters/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the particle, relative to the "
 "centre of the <a href=\"objinfo:World\">world</a>.</li>\n"
 "\t\t<li><b>velocity:</b> the velocity of the particle. Unit: metres/second.</"
 "li>\n"
 "\t\t<li><b>force:</b> the force with which the particle is moving around.</"
 "li>\n"
 "\t\t<li><b>mass:</b> the mass of the particle. This influences forces with "
 "which the particle interacts with other items.</li>\n"
 "\t</ul>"
 
 #: objectinfo/pin.html:6 objinfo.cpp:130
 #, kde-format
 msgctxt "pin.html:title"
 msgid "Pin"
 msgstr "Pin"
 
 #: objectinfo/pin.html:9 objinfo.cpp:132
 #, kde-format
 msgctxt "pin.html:p"
 msgid ""
 "A pin is a joint that fixes a particular point of the body, The body can "
 "still move around the pin."
 msgstr ""
 "A pin is a joint that fixes a particular point of the body, The body can "
 "still move around the pin."
 
 #: objectinfo/polygon.html:6 objinfo.cpp:134
 #, kde-format
 msgctxt "polygon.html:title"
 msgid "Polygon"
 msgstr "Polygon"
 
 #: objectinfo/polygon.html:9 objinfo.cpp:136
 #, kde-format
 msgctxt "polygon.html:p"
 msgid "A rigid polygon with a unique name and the following parameters:"
 msgstr "A rigid polygon with a unique name and the following parameters:"
 
 #: objectinfo/polygon.html:21 objinfo.cpp:138
 #, kde-format
 msgctxt "polygon.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the center of mass of the "
 "polygon, relative to the center of the <a href=\"objinfo:World\">world</a>.</"
 "li>\n"
 "\t\t<li><b>angle:</b> By how much the polygon is rotated in positive "
 "direction, that is clock-wise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the center of mass of the polygon. "
 "Unit: meters/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the polygon is spinning in "
 "positive direction, that is clock-wise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the polygon. This influences forces with "
 "which the polygon interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the polygon's rotation."
 "</li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the polygon "
 "will continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>vertexes:</b> A list of vertexes (corners) of the polygon, which "
 "define its size and shape. Coordinates of each vertex are relative to the "
 "center of mass of the polygon.</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>position:</b> The X/Y position of the centre of mass of the "
 "polygon, relative to the centre of the <a href=\"objinfo:World\">world</a>.</"
 "li>\n"
 "\t\t<li><b>angle:</b> By how much the polygon is rotated in positive "
 "direction, that is clockwise.</li>\n"
 "\t\t<li><b>velocity:</b> The velocity of the centre of mass of the polygon. "
 "Unit: metres/second.</li>\n"
 "\t\t<li><b>angular velocity:</b> How fast the polygon is spinning in "
 "positive direction, that is clockwise.</li>\n"
 "\t\t<li><b>mass:</b> Total mass of the polygon. This influences forces with "
 "which the polygon interacts with other items.</li>\n"
 "\t\t<li><b>inertia:</b> How difficult it is to change the polygon's rotation."
 "</li>\n"
 "\t\t<li><b>momentum:</b> A fundamental quantity in mechanics that is "
 "conserved in the absence of external forces. A product of the mass and the "
 "velocity.</li>\n"
 "\t\t<li><b>angular momentum:</b> Measure of the extent to which the polygon "
 "will continue to rotate unless acted upon by an external torque.</li>\n"
 "\t\t<li><b>kinetic energy:</b> The work needed to accelerate the body of a "
 "given mass from rest to its current velocity.</li>\n"
 "\t\t<li><b>vertexes:</b> A list of vertexes (corners) of the polygon, which "
 "define its size and shape. Coordinates of each vertex are relative to the "
 "centre of mass of the polygon.</li>\n"
 "\t</ul>"
 
 #: objectinfo/softbody.html:6 objinfo.cpp:151
 #, kde-format
 msgctxt "softbody.html:title"
 msgid "Soft body"
 msgstr "Soft body"
 
 #: objectinfo/softbody.html:9 objinfo.cpp:153
 #, kde-format
 msgctxt "softbody.html:p"
 msgid ""
 "A soft body is a collection of <a href=\"objinfo:particle\">particles</a> "
 "connected by <a href=\"objinfo:spring\">springs</a>. This can be used to "
 "simulate an <a href=\"https://en.wikipedia.org/wiki/"
 "Elasticity_(physics)\">elastic</a> or viscoelastic body."
 msgstr ""
 "A soft body is a collection of <a href=\"objinfo:particle\">particles</a> "
 "connected by <a href=\"objinfo:spring\">springs</a>. This can be used to "
 "simulate an <a href=\"https://en.wikipedia.org/wiki/"
 "Elasticity_(physics)\">elastic</a> or viscoelastic body."
 
 #: objectinfo/spring.html:6 objinfo.cpp:155
 #, kde-format
 msgctxt "spring.html:title"
 msgid "Spring"
 msgstr "Spring"
 
 #: objectinfo/spring.html:9 objinfo.cpp:157
 #, kde-format
 msgctxt "spring.html:p"
 msgid ""
 "A flexible elastic object to store mechanical energy. It has a unique name "
 "and the following parameters:"
 msgstr ""
 "A flexible elastic object to store mechanical energy. It has a unique name "
 "and the following parameters:"
 
 #: objectinfo/spring.html:19 objinfo.cpp:159
 #, kde-format
 msgctxt "spring.html:body"
 msgid ""
 "<ul>\n"
 "\t\t<li><b>rest length:</b> is the length of the spring as it is not "
 "compressed or stretched.</li>\n"
 "\t\t<li><b>length:</b> is the initial spring length</li>\n"
 "\t\t<li><b>stiffness:</b> is the level of spring resistance to compression "
 "or stretching</li>\n"
 "\t\t<li><b>damping:</b> is level of spring ability to disperse stored "
 "energy, an internal viscosity</li>\n"
 "\t\t<li><b>body 1 and 2:</b> are the bodies to which the spring is fixed</"
 "li>\n"
 "\t\t<li><b>local position 1 and 2:</b> are the local positions of the spring "
 "ends relative to its center in the non-deformed state</li>\n"
 "\t\t<li><b>position 1 and 2:</b> are the global positions of the spring "
 "ends</li>\n"
 "\t\t<li><b>force:</b> is the force that acts along the spring</li>\n"
 "\t</ul>"
 msgstr ""
 "<ul>\n"
 "\t\t<li><b>rest length:</b> is the length of the spring as it is not "
 "compressed or stretched.</li>\n"
 "\t\t<li><b>length:</b> is the initial spring length</li>\n"
 "\t\t<li><b>stiffness:</b> is the level of spring resistance to compression "
 "or stretching</li>\n"
 "\t\t<li><b>damping:</b> is level of spring ability to disperse stored "
 "energy, an internal viscosity</li>\n"
 "\t\t<li><b>body 1 and 2:</b> are the bodies to which the spring is fixed</"
 "li>\n"
 "\t\t<li><b>local position 1 and 2:</b> are the local positions of the spring "
 "ends relative to its centre in the non-deformed state</li>\n"
 "\t\t<li><b>position 1 and 2:</b> are the global positions of the spring "
 "ends</li>\n"
 "\t\t<li><b>force:</b> is the force that acts along the spring</li>\n"
 "\t</ul>"
 
 #: objectinfo/weightforce.html:6 objinfo.cpp:170
 #, kde-format
 msgctxt "weightforce.html:title"
 msgid "Weight Force"
 msgstr "Weight Force"
 
 #: objectinfo/weightforce.html:9 objinfo.cpp:172
 #, kde-format
 msgctxt "weightforce.html:p"
 msgid "Weight of an object is the force exerted on it by gravity."
 msgstr "Weight of an object is the force exerted on it by gravity."
 
 #: objectinfo/weightforce.html:10 objinfo.cpp:174
 #, kde-format
 msgctxt "weightforce.html:p"
 msgid ""
 "Weight is a vector quantity. It is often denoted by W and given by the "
 "relation W = mg."
 msgstr ""
 "Weight is a vector quantity. It is often denoted by W and given by the "
 "relation W = mg."
 
 #: objectinfo/weightforce.html:12 objinfo.cpp:176
 #, kde-format
 msgctxt "weightforce.html:body"
 msgid ""
 "<li>Where, <b>m</b> is the mass of the body</li>\n"
 "<li>and <b>g</b> is the acceleration due to gravity.</li>"
 msgstr ""
 "<li>Where, <b>m</b> is the mass of the body</li>\n"
 "<li>and <b>g</b> is the acceleration due to gravity.</li>"
 
 #: objectinfo/weightforce.html:13 objinfo.cpp:179
 #, kde-format
 msgctxt "weightforce.html:p"
 msgid ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Weight\">Weight Force</a>."
 msgstr ""
 "For more details, please refer to the <a href=\"https://en.wikipedia.org/"
 "wiki/Weight\">Weight Force</a>."
 
 #: objectinfo/world.html:6 objinfo.cpp:181
 #, kde-format
 msgctxt "world.html:title"
 msgid "World"
 msgstr "World"
 
 #: objectinfo/world.html:9 objinfo.cpp:183
 #, kde-format
 msgctxt "world.html:p"
 msgid ""
 "This is the world scene. From the objects palette you should pick some items "
 "and put them on the canvas. After you set properties of objects you can "
 "click on the <b>Simulate</b> button in toolbar and your scene will evolve "
 "according to the laws of physics."
 msgstr ""
 "This is the world scene. From the objects palette you should pick some items "
 "and put them on the canvas. After you set properties of objects you can "
 "click on the <b>Simulate</b> button in toolbar and your scene will evolve "
 "according to the laws of physics."