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What is Liquid Air and where is it used?:
Liquid air is ordinary air—a mixture of oxygen and nitrogen—compressed until it forms a liquid. When the pressure on the liquid is released it...
[3/19/2011]
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Why do Cars have Pneumatic Tires?:
The main parts of a modern pneumatic tire are its body, tread and sidewalls, and beads. The body is made of layers of rubberized fabric...
[3/19/2011]
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Where does Salt come from?:
Salt comes from salt lakes, salt wells, underground salt mines, and from the sea. Most of the salt that we sprinkle on our food is mined...
[6/21/2009]
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Students design bike powered by air!:
You've probably heard lots about environmentally-friendly electric cars, but what about a motorbike that runs on air...
[5/2/2009]
, U.K.
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Japanese company creates airbags for elderly pedestrians:
A Japanese company has come up with a novel solution to a growing problem for Japan’s burgeoning army of pensioners – airbags...
[9/25/2008]
, Japan
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How does a Jet Engine produce its Power?:
A jet engine gets its power from hot gases that are created when jet fuel is mixed with air and burned. First, large quantities of air...
[8/20/2008]
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How does a Submarine go Up and Down?:
Special tanks, called ballast tanks, are built into submarines. The tanks are filled with air when submarine is floating on surface of the water...
[8/19/2008]
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Total Records available now: 7 |
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