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Image
Has Image
2
Non-Commercial Use
2
Category
Nuclear Energy
2
Maker
Twentieth Century Electronics Limited
2
20th Century Electronics (maker)
1
Object type
geiger-müller counter
1
geiger-müller tube
1
Place
New Addington
2
New Addington, Croydon, Greater London, England, United Kingdom
1
New Addington, Croydon, Greater London, England, United Kingdom; Surrey, England, United Kingdom
1
Surrey
1
Material
cathode: carbon
2
quenching: organic vapour
2
Date
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To
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Geiger counter tube, Type 26 gamma sensitive
1950-1983
Geiger-Muller tube type B6
1950-1980
