Lee de Forest invented the three-electrode vacuum tube, one of the foundations of radio technology. As one of the most prolific inventors in American history, he experimented in fields from talking pictures to solar energy. His biography is a history of the religion of technology. Illustrated.
Read More
Lee de Forest invented the three-electrode vacuum tube, one of the foundations of radio technology. As one of the most prolific inventors in American history, he experimented in fields from talking pictures to solar energy. His biography is a history of the religion of technology. Illustrated.
Read Less
Choose your shipping method in Checkout. Costs may vary based on destination.
Seller's Description:
Fine. Sewn binding. Cloth over boards. 182 p. In Stock. 100% Money Back Guarantee. Brand New, Perfect Condition, allow 4-14 business days for standard shipping. To Alaska, Hawaii, U.S. protectorate, P.O. box, and APO/FPO addresses allow 4-28 business days for Standard shipping. No expedited shipping. All orders placed with expedited shipping will be cancelled. Over 3, 000, 000 happy customers.
