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Title: photographic replica diffraction grating (6000 lines to one [Go to resource]
Description: photographic replica diffraction grating (6000 lines to one Paris inch), from an original grating by Norbert. Purchased at sale of late W. Lettsom, 1888. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: diffraction grating - transmission Temporal: 1888 Source: Science Museum Identifier: 1918-110 Go to resource More Like this...
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