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Title: 35-plate echelon diffraction grating by Adam Hilger Ltd., Lo [Go to resource]
Description: 35-plate echelon diffraction grating by Adam Hilger Ltd., London, c.1930 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: diffraction grating - Echelon Temporal: 1930 Source: Science Museum Creator: Adam Hilger Ltd. Identifier: 1986-246 Go to resource More Like this...
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