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Open Culture editor Dan Colman scours the web for the best educational media. He finds the free courses and audio books you need, the language lessons & movies you want, and plenty of enlightenment in between.
I love this. I’m going to repost it on my blog if you don’t mind (and link back to you of course).
Of course, no problem, feel free.
Beautiful. Though, my dog went insane during the second half of the video
Chladni patterns they’re called – after this guy http://en.wikipedia.org/wiki/Ernst_Chladni
well that’s normal. Higher sound, it goes toward ultra sounds, and animals like dogs are affected.
Wow, got to try a little experiment later.
I absolutely love the hidden geometry of things. Like when seven egg reds form an exagon with a center. Ever thought about that?