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Scientific American

January 1, 1971

1 min read

The Amateur Scientist

On the differential operational amplifier, a device that simulates almost anything

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More by C. L. Stong

This article was originally published with the title “The Amateur Scientist” in Scientific American Magazine Vol. 224 No. 1 (January 1971), p. 110
doi:10.1038/scientificamerican0171-110

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