When your ears pop on an airplane as it climbs away from the airport or when you drive up into the mountains, you're experiencing a change in air pressure. A barometer measures that air pressure and ...

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Barometers are devices that measure atmospheric pressure (also known as “air pressure” or “barometric pressure”). You can use these readings to predict the weather. For instance, high pressure ...

A physics professor at a large university gave his class a one-question final exam. The question was: Explain how to determine the height of a skyscraper by using a simple barometer. One particularly ...

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