During this time, he made many experiments. One of them was making an air pump using a "tightly fitting piston running in a tube. There was a valve at the end of the cylinder, and the pump was connected to a 'receiver', a glass vessel with a tap to seal it off" (BBC ? History - Robert Boyle). On of his first experiments was putting a lamb's bladder in the receiver...
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During this time, he made many experiments. One of them was making an air pump using a "tightly fitting piston running in a tube. There was a valve at the end of the cylinder, and the pump was connected to a 'receiver', a glass vessel with a tap to seal it off" (BBC ? History - Robert Boyle). On of his first experiments was putting a lamb's bladder in the receiver...
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