Health

Electromagnetic waves, omnipresent and indispensable

Written by Steven mark

DECRYPTION – This type of wave, constantly present in the world and in the human body, returns to the table as a report discusses the effects of 5G on health.

All electromagnetic waves heat the objects they pass through.
All electromagnetic waves heat the objects they pass through. 192943994 / overbought – stock.adobe.com

The debate on 5G has revived the controversy over electromagnetic waves, and their supposed dangers. But what are we talking about? Throw a pebble in the water, it twists around the point of fall; you created a wave. Take an electron, apply an energy to it; by vibrating it will deform its electric and magnetic fields. Congratulations, you have created an electromagnetic wave!

Do not boast too much: like any object whose temperature is above absolute zero, your body constantly produces it. Visible light is also an electromagnetic wave. In fact, the world is constantly bathed in a cloud of electromagnetic waves … Huge advantage of these waves: they propagate at the speed of light (300,000 km / s), can travel in a vacuum and cross all kinds of obstacles .

Limit interference

Their two important characteristics are their frequency (measured in Hertz, Hz) and their amplitude. Grab the end of a rope, then gesture upwards

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Steven mark

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