What does it mean when the straw moves up barometer air pressure?

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Now we can measure pressure changes by looking at the water level in the straw! A barometer ... Remember that pressure goes up with more air ... This does not mean ... - Read more

metal box moves in response to changes in pressure ... variations in air pressure, a mercury barometer is ... from a well up to the surface. Air pressure can ... - Read more

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What does it mean when the straw moves up barometer air pressure? resources

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