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cool stuff

Posted: Wed Jul 26, 2017 6:29 pm
by ttocs
https://www.youtube.com/watch?v=RrNOq41LGjs

How omnidirectional speakers are made

Re: cool stuff

Posted: Thu Jul 27, 2017 12:15 pm
by ttocs
but now some of this stuff is just FUNNY.... Sympathetically vibrates was one I loved.

https://www.youtube.com/watch?v=fr8O_jZhpl4