Light bulb research

Light bulb research

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This image is part of the feature Lighting The Way To A Brighter Future

Credit: VOLKER STEGER/SCIENCE PHOTO LIBRARY

Caption: Light bulb research. Researcher measures the brightness of a prototype low energy light bulb. Photographed at the research laboratory of Osram Sylvania, Massachusetts, USA.

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Keywords: 2005, adult, american, analysing, beverly, brightness, bulb, caucasian, domestic, electrical, electricity, energy, energy efficient, female, holding, household, human, industry, laboratory, lamp, light, light bulb, light output, light research, lighting research, low energy, luminosity, massachusetts, osram sylvania, physical, physics, researcher, united states, us, usa, white, woman

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