Guajara in other languages: Spanish, Deutsch, French, Italian ...



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

This article is a stub. You can help Wikipedia by fixing it.




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

Tagoror dot com  -  Legal Information  -  Contact us