A fascinating experiment featuring a powerful ultraviolet quartz germicidal lamp that creates an intense arc of UV energy.

The energy crises of the 1970s inspired inventors to try novel ideas for new light bulbs. One of the more unusual designs emerged from the drawing board of Manhattan Project veteran Leo Gross.

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. A 6-pin brass base with fiber ...

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