"Sunviv" hotwire vacuum switch

Made:
1970
Sunviv' hotwire vacuum switch, c.1970'

Buy this image as a print 

Buy

License this image for commercial use at Science and Society Picture Library

License

Sunviv' hotwire vacuum switch, c.1970'
Science Museum Group
© The Board of Trustees of the Science Museum

"Sunviv" hotwire vacuum switch, c.1970

Details

Category:
Electricity Supply
Object Number:
1975-378
credit:
Ludlow, J.H.