Meaning of magnetic field in electromagnetic waves

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I looked up electromagnetic waves and it's called an electric field + a magnetic field. Does a magnetic field mean the magnetic field of a magnet?

Then it means magnets are harmful, but I haven't heard anything like that.

1336 4 7 years ago

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pu1. It's the magnetic field

2017-12-20

pu2. The magnetic field of the magnet is correct, but it's not so powerful that it doesn't have a bad effect. Electricity generates a lot of electric and magnetic fields depending on the amount of electricity supplied

2017-12-20

pu3. They use magnetic fields to treat it

2017-12-20

pu4. Oh... I see... Thank you

2017-12-20

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