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spork33 uploaded a new video
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spork33 uploaded a new video
This is just sort of a silly brainteaser/trick you can do with a couple of toothpicks.
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spork33 uploaded a new video
This is a test done to demonstrate some basic principles to one of our on-line critics. It will be too boring for most sane people
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spork33 uploaded a new video
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spork33 uploaded a new video
This video was made of some experiments aimed at determining how a hot air balloon would respond to a wind gust. We know that a hot air balloon tr...
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Basically the cart is being _pushed_ by the wind, and uses the rotation of the wheels to turn a propeller which pushes against the wind even more and allows it to move a little faster than the wind which is pushing it.
Most people seem to assume that they see a windmill (turbine) which powers the wheels.
Learnt it from my father who was also a schooner man. Maybe you might explain.
thanks!