Everyday doorbell mechanism
Transparent PVC body
Power: 6V (not included)
Dimensions: 130 x 70 x 45 mm
Weight: 150 g
- Electromagnetic doorbell with transparent casing
- Operation observable by an external observer
- 6V continuous power supply via 2 safety banana sockets
- Assembly capable of being placed under vacuum
Electromagnetic doorbell
Sku: 222092
The strong points
€73.10
€87.72
This doorbell, to be used with a platinum and vacuum bell assembly, allows one to observe the decrease in sound intensity at the same time as the drop in pressure while observing the movement of the electromagnetic mechanism.
This experiment justifies the presence of a material medium for sound waves to propagate.
| Caractéristiques techniques |
-
In stock
- In stock
