https://prezi.com/h1akf66-3-ah/the-microwave-was-discovered-in-1864-by-james-clerk-maxwell/

Apr 27, 2014 ... Microwaves are a type of wave that are in between radio waves and infrared waves on the electromagnetic spectrum. Microwave frequencies ...

http://www.newworldencyclopedia.org/entry/Microwave

Oct 24, 2014 ... They are part of the radio-wave region of the spectrum and lie at the higher ... They had discovered what is called the "cosmic microwave ...

https://imagine.gsfc.nasa.gov/science/toolbox/history_multiwavelength1.html

Discovering the Electromagnetic Spectrum ... Hertz demonstrated the existence of the waves predicted by Maxwell by producing radio waves in his laboratory.

https://en.wikipedia.org/wiki/Microwave

Microwaves are a form of electromagnetic radiation with wavelengths ranging from about one ... Microwaves travel by line-of-sight; unlike lower frequency radio waves they do not ..... A major recent focus of microwave radio astronomy has been mapping the cosmic microwave background radiation (CMBR) discovered in ...

https://en.wikipedia.org/wiki/Electromagnetic_spectrum

The first discovery of electromagnetic radiation other than ... to generate and detect what are now called radio waves.

https://www.livescience.com/50259-microwaves.html

Feb 8, 2018 ... Prior to World War II, British radio engineers found that short-wavelength radio waves could be bounced off distant objects like ships and ...

https://www.britannica.com/science/electromagnetic-radiation/Microwaves

Radio waves and microwaves of far less power (microwatts per square centimetre) ... Astronomers have discovered what appears to be natural masers in some ...

https://www.popularmechanics.com/technology/gadgets/a19567/how-the-microwave-was-invented-by-accident/

Feb 24, 2016 ... The Amazing True Story of How the Microwave Was Invented by ... instead of creating vibrating sound creates vibrating electromagnetic waves.

http://www.stmary.ws/HighSchool/Physics/micro_1.htm

Discovered by: ... The microwaves bounce off the metal waves and travel through plastic, glass, or paper to heat up water molecules in the food.

https://www.univie.ac.at/geographie/fachdidaktik/FD/site/external_htmls/imagers.gsfc.nasa.gov/ems/micro.html

The longer microwaves, those closer to a foot in length, are the waves which heat our food in a ... In the 1960's a startling discovery was made quite by accident.