(from the article `electromagnetic radiation`) The microwave region extends from 1,000 to 300,000 MHz (or 30-centimetre to one-millimetre wavelengths). Although microwaves were first produced and ... ...its relation to common lightning are not known, but among the suggested explanations are: air or gas behaving abnormally, high-density ...
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http://www.britannica.com/eb/a-z/m/86
Electromagnetic radiation with wavelengths between 30 centimeter and 1 millimeter, corresponding to frequencies between 1,000 MHz and 300,000 MHz (1GHz to 300 GHz). Microwaves occupy that portion of the electromagnetic spectrum between longer radio waves and infrared radiation. Related entry &n...
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http://www.daviddarling.info/encyclopedia/M/microwaverad.html
The name given to non-ionising electromagnetic radiation within the Radio Frequency part of the electromagnetic spectrum. In the frequency range, 300MHz to 300GigaHertz. Between 300,000,000Hz and 300,000,000,000Hz. These frequencies have wavelengths of 1metre and 1millimetre respectively.
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http://www.em-surveys.co.uk/Definitions%201.html
Electromagnetic radiation with wavelengths between 3 millimetres and 300 millimetres. Used in radar, these waves have frequencies between 1-100 gigahertz. Microwaves have also been harnessed for cooking in microwave ovens. ... (09 Oct 1997) ...
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Form of electromagnetic radiation with a wavelength between 0.1 to 100 centimeters.
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http://www.physicalgeography.net/physgeoglos/m.html
Electromagnetic waves with wavelengths in the range 0.3 cm to 30 cm/0.1 in to 12 in, or 300–300,000 megahertz (between radio waves and infrared radiation). Microwaves are used in radar, in radio broadcasting, in satellite communications, and in microwave heating and cooking. In microwave cooking, microwaves are used to transfer energy to f...
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https://www.encyclo.co.uk/local/21221
No exact match found.
