Warning: Use of undefined constant referer - assumed 'referer' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 102

Warning: Use of undefined constant host - assumed 'host' (this will throw an Error in a future version of PHP) in /usr/home/essaywo/public_html/essays on line 105

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 106

Warning: Cannot modify header information - headers already sent by (output started at /usr/home/essaywo/public_html/essays:102) in /usr/home/essaywo/public_html/essays on line 109
Lee De Forest - College Papers

Lee De Forest

was born Aug. 26, 1873, Council Bluffs, Iowa. De Forest was the son of a Congregational minister. His father moved the family to Alabama and there assumed the presidency of the nearly bankrupt Talladega College for Negroes. Excluded by citizens of the white community who resented his father's efforts to educate blacks, Lee and his brother and sister made friends from among the black children of the town and spent a happy although sternly disciplined childhood in this rural community. (Kraeuter, 74). As a child he was fascinated with machinery and was often excited when hearing of the many technological advances during the late 19th century. He began tinkering and inventing things even ...

Want to read the rest of this paper?
Join Essayworld today to view this entire essay
and over 50,000 other term papers

in the United States then offering a first-class scientific education. (Kraeuter, 74). De Forest went on to earn the Ph.D. in physics in 1899, with the help of scholarships, and money his parents made by working odd jobs. By this time he had become interested in electricity, particularly the study of electromagnetic wave propagation, then being pioneered chiefly by the German Heinrich Rudolf Hertz and the Italian Guglielmo Marconi. De Forest's doctoral dissertation on the "Reflection of Hertzian Waves from the Ends of Parallel Wires" is said to possibly be the first doctoral thesis in the United States on the subject that was later to become known as radio. (Kraeuter, 76).
His first job was with the Western Electric Company in
Chicago, where, he began working in the dynamo department, then working his way up to the telephone section and then to the experimental laboratory. While working after-hours on his own, he developed an electrolytic detector of Hertzian waves. (A Science ...

Get instant access to over 50,000 essays.
Write better papers. Get better grades.

Already a member? Login

CITE THIS PAGE:

APA
MLA
Chicago
Turabian

Lee De Forest. (2005, April 1). Retrieved January 22, 2025, from http://www.essayworld.com/essays/Lee-De-Forest/24669

"Lee De Forest." Essayworld.com. Essayworld.com, 1 Apr. 2005. Web. 22 Jan. 2025. <http://www.essayworld.com/essays/Lee-De-Forest/24669>

"Lee De Forest." Essayworld.com. April 1, 2005. Accessed January 22, 2025. http://www.essayworld.com/essays/Lee-De-Forest/24669.

JOIN NOW

Join today and get instant access to this and 50,000+ other essays

PAPER DETAILS

Added: 4/1/2005 04:18:16 PM
Category: Biographies
Type: Free Paper
Words: 894
Pages: 4

Save |

Report

SHARE THIS PAPER

SAVED ESSAYS

Save and find your favorite essays easier