Bulb research. Researcher using a small Ulbricht, or integrating, sphere to study a light bulb. Once closed, the sphere's reflective inner surface all

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Bulb research. Researcher using a small Ulbricht, or integrating, sphere to study a light bulb. Once closed, the sphere's reflective inner surface allows the intensity of the bulb to be found using a sensor. Photographed at Siemens' Osram Sylvania Laboratory in Beverly, Massachusetts, USA.

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Size: 5034px × 3512px
Photo credit: © VOLKER STEGER/SIEMENS/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: american, bulb, electrical, electricity, emission, energy, engineering, industry, integrated, laboratory, lamp, light, man, massachusetts, measuring, osram, output, physicist, physics, radiation, researcher, scientist, siemens, sphere, states, sylvania, technology, ulbricht, united, usa