CashewNinja's channel

Why do some years have an extra leap day and what is it for?

Also check out MinutePhysics' video: http://www.youtube.com/watc... & SciS...

Why does Alex Clark, from the University of Leicester, have a strange fascination with 163?

Some slightly more advanced stuff in this video, inclu...

A slightly less exciting sequel to our video "Neutrinos faster than light". We happened to be at Cern, in Geneva, when the story broke.

Here's our...

It's leap year time... so what are years, anyway? And what do they have to do with the supermassive black hole in the core of the milky way?

Mr. G...

In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also get...

Simulated short field landing at Creve Coeur Airport (1H0) after a cross country trip from Columbia Regional (KCOU). I was exhausted from dodging a...

Touch and go at Creve Coeur Airport (1H0) after cross-country from Columbia Regional (KCOU). I'm in the left seat, my CFI is in the right. Set it d...

Student pilot exercise: simulated soft field takeoff from Creve Coeur Airport (1H0) without an obstacle at the end of the runway. I'm in the left s...

Monday night procrastination. I'm battling a massive cold, so the notes aren't quite where they should be. I may upload a version with better vocal...