1. Lee Deforest accomplishments and failures towards communicat
DeForest, born in Council Bluffs, Iowa in 1873, grew up to become an ambitious young man. ... In 1906, DeForest invented a three-element electron tube, and called it the audion tube. ... (Lee DeForest,1926). ... One in which DeForest didn't have. ... Lastly, in 1930, DeForest had married his fourth and final wife. ...
- Word Count: 1297
- Approx Pages: 5
- Has Bibliography
- Grade Level: High School