Encyclopedia > Harold Stephen Black

Article Content

Harold Stephen Black

Harold Stephen Black is an electronic engineer who revolutionized the field of applied electronics by inventing the feedback amplifier in 1927.

External Links

HS Black (http://www.invent.org/hall_of_fame/16)

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Sanskrit language

... desideratives[?], causatives[?], and benedictives[?] derived from more basic forms). Each verb is also has a grammatical voice: either active, passive or middle. ...