What's the Longest Possible Wavelength?

2 points by phantarch 5 years ago | 1 comment

jojobas 5 years ago |

Pick up a magnet and slowly wag it around. There, you've emitted some low frequency photons.

As DC is essentially 0-frequency AC, there's no lower bound to the electromagnetic spectrum.

jojobas 5 years ago |

Pick up a magnet and slowly wag it around. There, you've emitted some low frequency photons.

As DC is essentially 0-frequency AC, there's no lower bound to the electromagnetic spectrum.