EXPLANATION: All of this experiment is possible because of air pressure. When you blow up a balloon, the air goes from your lungs and hits the walls of the balloon – this creates air pressure that ...
Introduction Have you ever seen pictures or videos of a roof being blown off a house during a hurricane or tornado? You might be surprised to hear that the roof is actually not blown off by the strong ...
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Why your car’s air filter affects performance
Your engine breathes through its air filter, and every drive depends on how freely that air can flow. A clean, well chosen ...
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