High-pressure mercury lamp, 1936
Dr. John W. Marden observes the light of the lamp through a spectroscope
Picture No
14077482
Media ID
48324512
Size
4964px x 3635px
(3.0MB)
Credit
© Scherl / Suddeutsche Zeitung Photo / Mary Evans
Usage Restrictions
No model release, no property release. No commercial, merchandising or advertising use without release by SZ Photo
Source
Scherl - Suddeutsche Zeitung Photo
Date
1936
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Energies Environmental High-pressure Marden Mercury Observes Renewable Solar Spectroscope
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