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Energy Transformations
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8,339 views
Students demonstrate how energy can be transformed from one variety to another.
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fire syringe
doughtyben
3,993 views
A demonstration of the fire syringe where work in converted to thermal energy. A piece of tissue paper is burned.
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Conservation of Momentum Demos
doughtyben
17,856 views
Several physics demonstrations are presented that illustrate conservation of momentum principles
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Conservation of Mass
doughtyben
5,018 views
A common conservation of mass demonstration with a small twist
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Egg into a Sheet
doughtyben
1,073 views
Student throws an egg into a sheet but finally misses
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Brick Trick
doughtyben
883 views
A brick hangs from a string with an identical string below. A yank breaks the lower string while a slow pull breaks the upper string. Demonstrates inertia and weight.
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Inertia, Money, and Fire
doughtyben
2,077 views
Two inertia demonstrations. The first is flicking a card from under a coin, the second is to let a candle set an alcohol fume filled bottle on fire
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CameoG
doughtyben
100 views
Cameron and mother play with Liquid Nitrogen. Cameron freezes things and breaks them. Mom drinks the liquid. Not really - don't try it.
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Burning Paper with a Big Lens
doughtyben
4,009 views
A Fresnel lens is used to burn black paper. Energy from the sun is focused on the paper. White paper and a smaller lens are not as effective.
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Loudspeaker and Candle
doughtyben
546 views
The pressure waves from a loudspeaker makes a candle vibrate. The motion of the speaker cone is shown with laser reflection.
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