- Simple Harmonic (and non-harmonic) Motion

[ZX80Man]

One link using insert hyperlink, the other just pasted.(same source)  Kinda cool... 

http://sciencedemonstrations.fas.harvard.edu/icb/icb.do?keyword=k16940&pageid=icb.page80863&pageContentId=icb.pagecontent341734&state=maximize&view=view.do&viewParam_name=indepth.html#a_icb_pagecontent341734

http://sciencedemonstrations.fas.harvard.edu/icb/icb.do?keyword=k16940&pageid=icb.page80863&pageContentId=icb.pagecontent341734&state=maximize&view=view.do&viewParam_name=indepth.html#a_icb_pagecontent341734

[ZX80Man]

Ok, so they both work, now I know.  To bad that doesn't show in preview... 

[Rudge]

Awesome visual effect.

 

[Just17]

Ok, so they both work, now I know.  To bad that doesn't show in preview... 

Use the video link itself?

Pendulum Waves