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Scientific American

January 1, 1980

1 min read

The Amateur Scientist, January 1980

A homemade spectrophotometer scans the spectrum in a thirtieth of a second

By Jearl Walker

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This article was originally published with the title “The Amateur Scientist” in Scientific American Magazine Vol. 242 No. 1 (January 1980), p. 150
doi:10.1038/scientificamerican0180-150

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