Showing posts with label science. Show all posts
Showing posts with label science. Show all posts

Tuesday, July 9, 2013

Does Drinking Something Hot On A Hot Day Cool You Down?

One common factoid that has been circulating the internet recently is that drinking a hot beverage on a hot day will cool you down. Some immediately dismiss the claim while others swear by it.

The skeptical wonder how putting something hot in your body, while adding to its heat, could possibly cool it down. Proponents generally rely on anecdotal evidence that they have experienced first hand.

But who is right? Is there any actual scientific evidence behind this seemingly counterintuitive claim?


Continue reading here...

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Thursday, April 4, 2013

Magnetic Putty Time-Lapse

Magnetic putty time-lapse as it absorbs a rare-earth magnet. Taken over 1.5 hours at 3fps, played back at 24fps. The magnetic putty will eventually arrange itself so that the outer surface is as evenly distributed around the magnet as possible. Ferromagnetic particles in the putty are strongly attracted to the magnet and very slowly engulf the surface of the magnet. The magnet is a strong neodymium iron boron magnet. It's a very powerful magnet for its size and could erase magnetic stripes found in credit cards and damage electronics.
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Thursday, February 7, 2013

How your brain works

There’s fast thinking and there’s slow thinking, and if your consciousness mistakes one system for the other, you might come to the wrong conclusions.
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Tuesday, January 29, 2013

Monday, August 20, 2012

Slo-Mo Photography at 1 trillion frames per second

Ramesh Raskar presents femto-photography, a new type of imaging so fast it visualizes the world one trillion frames per second, so detailed it shows light itself in motion. This technology may someday be used to build cameras that can look “around” corners or see inside the body without X-rays.
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