OSRAM 69282 NA10 Spectroscopic Lamp - 15w Pico 9 base Sodum medical la – BulbAmerica
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The spectrum of the sodium vapor lamp retrieved from the interferogram,... | Download Scientific Diagram
Osram 69282 Na/10 - 15W - Spectral Lamp - Sodium
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Vintage Osram Sodium (Na) Spectral Lamp (Spektrallampe) 220V 1.3A | eBay
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Toshiba SL-Na-1 Sodium spectral lamp | This is quite a rare … | Flickr
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Na spectrum | Emission spectrum for a sodium light. | Rather Anonymous | Flickr
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Na Low-Pressure Spectral Lamp (230 V, 50/60 Hz) - 1003163 - OSRAM - U21833-230 - Spectrum Tubes and Spectrum Lamps - 3B Scientific
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Spectrum of Sodium Vapor Lamps | Download Scientific Diagram
Emission spectrum of a high pressure sodium lamp. | Download Scientific Diagram
