The microwave oven was invented after a researcher Percy Spencer walked by a radar tube and a chocolate bar melted in his pocket.
A radar
Radar
radar controlled guns
Radar-1922 Recoder-1927
In the 1940s the new invention of radar detected German aircraft off the coast of England.
In 1945 engineer Percy Spencer was researching radar at the Raytheon Company when he stopped in front of a magnetron, and noticed the chocolate bar in his pocket was melting. Spencer and other engineers at Raytheon went on to develop the first microwave oven.
Someone melted a chocolate bar while working on a radar antenna.
Microwave.
Radar was significant in the detection of the Luftwaffe.
they used bubble gum and stretched it out on scale modles
Bats have improved technology by giving scientists the information they need for radar. These days a lot of radar technology has been coming out such as radar for a car, or even somebody who is blind who can use a radar walking stick or have something implanted in their head and make a noise to be able to tell where they are going.
the invention of fuel injection instead of carburetors. the jet engine.the single fixed wing design.the radar.rockets (that lead to the invention of missiles with the help of radar)