Harold Stephen Black (1898-1983) was an American electrical engineer, who revolutionized the field of applied electronics by inventing the negative feedback amplifier in 1927.
Black Empire: The Masculine Global Imaginary of Caribbean Intellectuals in the United States, 1914-1962 (New Americanists) by Michelle Ann Stephens and Michelle Ann Stephens ( ...
Harold Stephen Black . Born: 1898 Birthplace: Leominster, Mass. Negative feedback amplifier— Black's negative feedback concept involved feeding systems output back to the input ...
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