Physics, 02.04.2021 16:10 22ksotoq

What did the Magdeburg experiment demonstrate about air pressure? that atmospheric pressure on the earth's surface has tremendous force
that the horses could not get sufficient traction to pull the hemispheres apart
that the vacuum inside the two attached hemispheres has tremendous suction
that horses are not intelligent enough to understand how to defeat atmospheric pressure

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What did the Magdeburg experiment demonstrate about air pressure? that atmospheric pressure on the...