B

Beam Angle Definition
Beam angle is the light spread over distance. A narrow beam angle concentrates light, while a wide beam angle spreads ...
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C

Cell Phone Use Prevents Cancer. Ha Ha Ha. (article review)
The INTERPHONE cell phone health study was so poorly designed that it actually found cell phone use protective against cancer ...
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E

Electro Hypersensitivity (EHS) Definition
Electro hypersensitivity is an adverse biological reaction to EMF exposure ...
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ELF (Extremely Low Frequency) Definition
Extremely Low Frequencies are those radio waves with frequencies between 3 and 30 Hz. ELF are a form of electromagnetic ...
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G

Gauss (G or Gs) Definition
Gauss is a measure of a magnetic field's force on another magnetic field or on a conductor such as metal ...
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H

Hertz (Hz) Definition
Hertz is the number of cycles (waves) that pass a given area in one second ...
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I

Infrared Definition
Infrared is electromagnetic radiation which ranges from 700 nm to 1,000 nm (1 millimeter) wavelengths, and from 430 THz to ...
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Irradiance Definition
Irradiance is the the light therapy device's power output in milliwatts per square centimeter of surface area at a given ...
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N

Neuromuscular Electric Stimulation (NMES) Definition
Neuromuscular Electric Stimulation (NMES) is a therapeutic devices that uses electricity to cause muscles to contract ...
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P

Power Density
See irradiance for power density definition and calculations ...
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Pulsed Electromagnetic Frequencies (PEMF) Definition
A PEMF device delivers magnetic fields through tissue to the target area. PEMF is not an electromagnetic therapy: it is ...
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R

Radio Frequency (RF) Definition
The Radio Frequency (RF) bandof the electromagnetic spectrum contains frequencies from 3 kHz to 300 GHz. The Microwave (MW) band ...
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S

SAR (Specific Absorption Rate) Definition
SAR is a measure of how much non-ionizing radiation your body would absorb under laboratory conditions. It's actually a meaningless ...
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Super High Frequency (SHF) Definition
Super High Frequency includes radio waves from 3 GHz to 30 GHz on the EM spectrum ...
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