### How To Weigh A Ton Of Money

Tuesday, March 27th, 2012MinutePhysics explains the equation for weighing a million dollars. Found at YouTube from minutephysics.

MinutePhysics explains the equation for weighing a million dollars. Found at YouTube from minutephysics.

Pi as a song: Each note is derived from each digit. The formula is as follows: freq = (100 + (digit * 100)) hertz played at 100ms intervals. Happy Pi Day! Found at YouTube from squimball.

The science, mathematics and biology of sound. Found at YouTube from Vihart.

Yeah: I have no idea what she’s talking about but it looks and sounds awesomely brainy. Found at YouTube from Vihart.

I don’t understand it but the Binary Hand Dance sure looks brainy. Found at YouTube from Vihart.

In this video, wooden balls roll up the slopes just as if they are pulled by a magnet. The behavior of the balls seems impossible, because it is against the gravity. Found at YouTube from TheIllusioncontest.