Radio hypnotic crystal 1914-1920
- Made:
- 1914-1920 in United Kingdom
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Glass sphere on turned boxwood stand cintaining Prof. Elmer Kniwle's 'Radio hypnotic crystal', unsigned, British, 1914-1920
Details
- Category:
- Nuclear Physics
- Object Number:
- 1987-321
- Materials:
- complete, glass, boxwood, paper (fibre product) and steel (metal)
- Measurements:
-
overall: 70 mm 45 mm, .03 kg
- type:
- hypnotic crystal
- credit:
- Walker, H.E.
