Can magnetic field affect humans?

The Earth’s magnetic field does not directly affect human health . Humans evolved to live on this planet. High altitude pilots and astronauts can experience higher levels of radiation during magnetic storms, but the hazard is due to the radiation, not the magnetic field itself.

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What are ELF waves used for?

Extremely low-frequency (ELF) waves are of interest for communications systems for submarines . The relatively weak absorption by seawater of electromagnetic radiation at low frequencies and the existence of prominent resonances of the natural cavity formed by Earth and the ionosphere make the range between 5…

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