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Title: Large bulb incandescent lamp for use as a Secondary Standard [Go to resource]
Description: Large bulb incandescent lamp for use as a Secondary Standard of Light with booklet "On Large Bulb Incandescent Electric Lamps as Secondary Standards of Light" by J A Fleming, M. A., D.Sc., F.R.S., in which the bulb is described, c.1904 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1931-743 Go to resource More Like this...
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