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- @Disable Forward
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- @AtGraphic 130,10
- @Picture *Experi.BMP
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- @AtGraphic 180,79
- @Picture AAB50_01.bmp
- @At 287,12
- #b: to investigate the movement of air particles. #b
- @At 249,44
- A process developed by #bRobert Brown#b in 1827.
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- @Animation CurieRaiseLeftArm,CurieWave,CurieWave,CurieWave,CurieWave,CurieLowerLeftArm
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- @PlaySoundFile AAB50_01.wav
- @WaitForSoundToFinish
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- @PlaySoundFile AAB50_02.wav
- @WaitForSoundToFinish
- @At 191,290
- #b#crTo look through the microscope, click on it!
- @GoForward 174,78,172,199,0
- @prompt
- @RemoveLastNavigation
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- @Erase 180,285,350,23
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- @AtGraphic 393,98
- @CreateAnimate AAB50,AAB50b,0,27,100,true
- @StartAnimate AAB50,true,false
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- @AtGraphic 130,200
- '@Picture AAB50_02.bmp
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- @At 135,325
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- @TextGap 5
- The smoke molecules move about in a very random manner:
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- @Animation CurieLowerBanton,CurieTapBanton,CurieTapBanton,CurieRaiseBanton,CurieTapHead
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- @PlaySoundFile AAB50_03.wav
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- @Wait 1
- #. #^they change direction when bombarded by air particles
- @Wait 1
- #.#tthis movement is given the name #b'Brownian Motion'.#b
- @WaitForSoundToFinish
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- @Enable Forward
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