GUINEA & FEATHER APPARATUS
Un-evacuated glass tube 50cm long, 16mm dia. Made from hard glass, with two rubber bungs, one carrying brass and 40cm long pressure rubber tubing to connect to a vacuum pump.
- Description
Description
Un-evacuated glass tube 50cm long, 16mm dia. Made from hard glass, with two rubber bungs, one carrying brass and 40cm long pressure rubber tubing to connect to a vacuum pump.