What boyle’s air pump is made of
Boyle and Hooke’s pump for experiments with vacuum.
- Glass bell jar receiver — has part. A bell jar from which the air is pumped out.
- Piston — has part. A plunger.
- Rack and pinion — has part. A rack and pinion moves the piston.
- Valve — has part. Valves.
- Vacuum — uses. The pump draws out the air.
- Brass — is made of. The cylinder is brass.
- Glass — is made of. The receiver is a glass bell jar.