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Title: Rectangular reflection grating (8 x 6 inches) on glass subst [Go to resource]
Description: Rectangular reflection grating (8 x 6 inches) on glass substrate (220 x 170 mm) with cardboard box , 600 lines per mm, and 28� 41' ' blaze angle. Made by Bausch & Lomb, Rochester, New York State, USA in 1964, Cat. No. 35-53-28-55, Serial No. 921-5. Used at the University Observatory, Oxford. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: diffraction grating - reflection Temporal: 1964 Source: Science Museum Creator: Bausch and Lomb Inc. Identifier: 2001-691 Go to resource More Like this...
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