The microwave oven and a new type of magnetron. For more information go to www.invent.org/Hall_Of_Fame/13.html
The sewing machine with the foot pedal, also called a foot treadle, was invented by Elias Howe, Jr. Howe was born in Spencer, Massachusetts in July of 1819. He started out working at a textile factory.
The third book, Percy Jackson and the Titan's Curse.
No, he doesn't.
Heidi Montag's boyfriend
limewire or blubster
Percy L. Spencer invented the Microwave Oven
Percy Spencer
Percy Spencer
Percy Spencer was in his 40s when he invented the microwave oven in 1945. He was born on July 9, 1894, and invented the microwave while working for Raytheon.
Percy Spencer invented the microwave in 1945
Percy LeBaron Spencer - he was an American
The microwave oven
the microwave oven was invented in 1945 by Percy Spencer.
they cooked it over fires!
did Percy Spencer's have brothers or sister
white British. if you're american British is not English, Britain is the UK.
Percy Spencer, an engineer for Raytheon, invented the microwave oven in the early 40s. Raytheon patented it in 1945 and began marketing the Radarange in 1947. The Radarange was six feet tall, weighed 750 pounds, and cost $5,000 ... and didn't sell particularly well.