Selenium was traditionally one of the principle ingredients in solar cells. This chamber purified the selenium used for early photovoltaic cells. We found it in our archives, but can’t shake its uniquely futuristic look. (Taken with instagram)
Follow as we explore the changing worlds of science and technology.
Background Illustrations provided by: http://edison.rutgers.edu/
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Dear GE: Is there some way I could obtain a high-resolution copy
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