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- Teltron®
Electric Doorbell
Bell for demonstrating electro-magnetic operation of apparatus and verifying that sound waves sound waves do not propagate in a fine vacuum (< 1 hPa).
Open acrylic housing with 4-mm safety sockets.
Power supply: 6 V AC
Dimensions: 100x95x50 mm³
Weights & Measurements
Vacuum Bell Jar
Vacuum Bell Jar made of several mm-thick glass with grip knob and polished flange. The Bell is intended for use with the Vacuum Experiment Plate (U21850).
Specifications:
Inner diameter: 190 mm
Total height: 220 mm
Item: U21851
$ 121.00
Vacuum Experiment Plate
Experiment plate for the assembly of a vacuum chamber in conjunction with the Vacuum Bell Jar (U21851) for exploration of physical phenomena in vacuum. The metal plate has a sealing ring, is mounted on a tripod, has a hose connection on the pump-side
...Item: U21850
$ 199.00
