100 candle power 'Pointolite' electric Lamp
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License100 cp standard Pointolite Lamp manufactured by The Edison and
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© The Board of Trustees of the Science Museum
100 cp standard Pointolite Lamp manufactured by The Edison and Swan Electric LIght Company Limited, 1923. The source of light in this lamp is a tungsten bead which acts as the positive electrode of a direct current arc.
Details
- Category:
- Electricity Supply
- Object Number:
- 1923-3
- type:
- electric lamp
- credit:
- The Edison and Swan Electric Light Co. Ltd.
