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It's been proven over and over that you can make batteries out of fruits and vegetables such as lemons, potatoes, and even apples. Turns out, passion fruit is also acidic enough to power a battery, bu ...
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Apparently submerging a hand in liquid nitrogen isn't as painful as one might suspect (if you trust the Leidenfrost effect as much as Theodore of Gray Matter):I hadn't realized that my hand was quite ...
It turns out you can make something that is pretty cool, Red Hot Nickel Ball RHNB-WheatSUBSCRIBE - https://goo.gl/Ot1O6fRed Hot Nickel Ball (RHNB) Full Playlist - https://goo.gl/uSPLg5 ...
Since the days of Archytas, rocket propulsion has been the Holy Grail of aeronautics. Thanks to Galileo's inertia, Newton's laws of motion, and the "father of modern rocketry," Goddard, space is not a ...
Is this what happens when lightning hits sand? It turns out that when lightning hits sand, it makes little holes in it. Sadly, this picture was part of an internet hoax that circulated in 2013.It was ...
In 1997 Roberto Carlos scored a majestic goal against France by bending a ball through the air in a majestic way, so majestic the France goalkeepers stopped to watch ! ...
A gyroscope goes into a bar,the bartender asks if he's drunk.The gyroscope replies that ...he only needs a momentumto regain equilibrium! ...
This video is compilation of ten amazing optical illusions: Rooftop Illusion, Color Illusion, Motion Binding Illusion, Crazy Wire Illusion, Duck-Rabbit Illusion, Silver Egg Illusion, Anamorphic Illusi ...
This requires a dry hen's egg at room temperature. Hold an egg near a candle flame to cover it with soot. It will need to be completely covered. This is tricky, because if the egg is a tiny bit damp t ...
The trick in the video is that the magnets are made of a conducting material and they connect the battery terminals to the copper wire, so the battery, magnets and copper wire make a circuit that gene ...