red crystal lamps
This image is released under a CC BY-NC-SA 4.0
Licence
Buy this image as a printÂ
BuyLicense this image for commercial use at Science and Society Picture Library
LicenseEarly experimental red crystal lamps (H2)
Science Museum Group
The Board of Trustees of the Science Museum
Early experimental red crystal lamps (H2), unshaped and not encapsulated, similar to those illustrated in Doc. A2., part of early light emitting diodes, manufactured at Services Electronics Research Laboratory, England, 1960-1969.
Details
- Category:
- Electronic Components
- Object Number:
- 2012-135
- type:
- lamp - light bulb
- credit:
- Gift of Prof. J. W. Allen
