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8 Amazing physics toys that you must see!
Published : 12-12-2018 - Duration : 03:38 - View : 24
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Description :
Jacob’s Ladder Magic: disappearing coins demonstrate another non-intuitive aspect of the hinge mechanism of this classic toy. The earliest description of the ribbon hinge mechanism that creates the kinetic illusion of cascading blocks comes from a magazine article in Scientific American in 1889.
Photochromic Plastic: the pigment in this fish pendant temporarily changes color when exposed to short wavelength light such as UV from the sun. A violet 405 nm laser can be used to trigger the temporary molecular reconfiguration. After about 5 minutes the plastic fades back to its original color.
Fire Piston: rapid adiabatic compression creates enough heat to ignite and incinerate a small ball of cotton. Similar physics to how Diesel engines ignite fuel without a sparkplug. Many thanks to Dustin James for supplying this quality demonstration model via bushcrafttools.
Vortex Marble: glass a
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