- Subject
- Electromagnetism
- Item type
- Object
- Provenance
- Not ascertained
- Object type
- Radiometer
- Dimensions
- Height: 240mm Width: 145mm Depth: 70mm Weight: 123g
- Inventory No
- 68508
Description
Puluj electric radiometer with rotating vanes which are moved by the off-centre cathode ray stream. The mica vanes have florescent images which glow; on each vane there is a sun shape on one side and five circles on the other. The glass electric radiometer stands on a turned blackened wooden base. The base is weighted down by a lead ring.
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