An Experiment on a Bird in the Air Pump was created in 1768.
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It was written in 1998 because that is when someone actually put
the time to create it.
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An air pump is a pump which transmits air into or out of
something.
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Balloon will not fill up the full bottle in this experiment as
the air is restricted by the walls of the balloon. Balloon is a
solid so the air will take its shape.