An engineer named Percy Spencer, who was involved with the construction of magnetrons for use in radar. (A magnetron is the microwave generating part of a microwave oven.) He worked for Raytheon, and when he found a melted chocolate bar partially melted in his pocket, he deduced that leaking microwave energy was the cause. To test his theory, he put food in a metal box and microwaved it, and it heated up very quickly. On the 8th of October, 1945, Raytheon filed for a patent, and the microwave oven was born.
The telephone was invented in the 1870s.The light bulb was invented in the 1880s.The microwave oven was invented in the 1940sTo the telephone came first.
Telephone The telephone was invented in 1876.The light bulb was invented in 1879. The microwave was invented in 1945.
Radarange, from 1947.
Telephone The telephone was invented in 1876.The light bulb was invented in 1879. The microwave was invented in 1945.
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The first commercial microwave was invented by Dr. Percy Spencer in 1946.
He invented the microwave oven or the microwave
An employee of Raytheon, Dr. Percy Spencer, invented the microwave. The company improved on the design and eventually sold the first microwave.
Tipeni Sae2 invented the microwave isolater
in was invented in 1947
Dr. Heinrich Hertz
abraham kamen