| electromagnetic field |
Contains both electric and magnetic fields.
출처: www.soumu.go.jp/joho_tsusin/policyreports/english/...
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| electromagnetic radiation |
A general term to describe an interacting electric and magnetic wave that propagates through vacuum at the speed of light. It includes radio waves, infrared light, visible light, ultraviolet light, X rays and gamma rays.
출처: www.cmiinternational.com/Glossary/Glossary.htm
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| electromagnetic radiation |
Radiation that can be considered as a wave of electric and magnetic energy travelling through a vacuum or a material. Examples are gamma rays, x-rays, ultraviolet radiation, light, infrared radiation and radio frequency radiation.
출처: www.vodafone.com.mt/page/phonesandmore_localcovera...
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| electromagnetic spectrum |
All electromagnetic radiation displayed as a continuum in order of increasing frequency or decreasing wavelength.
출처: www.vodafone.com.mt/page/phonesandmore_localcovera...
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| electromagnetic field |
A magnetic field is created by passing an electric current through a coil of wire. The QRS emits a patented electromagnetic field wave, shaped in a saw-tooth pattern.
출처: www.quantronmedicine.com/glossary.htm
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