Sodium lamp

Sodium lamp. 24 hours life test

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Sodium lamp. 24 hours life test
Science Museum Group
© The Board of Trustees of the Science Museum

Sodium lamp. 24 hours life test. One limb: ordinary soda lime glass (brown). One limb: soda lime glass protected with a borate sodium resistant glass (colourless)

Details

Category:
Glass Technology
Object Number:
1968-219
type:
lamp
credit:
General Electric Company Limited