Timeline for Origin of radio waves
Current License: CC BY-SA 3.0
4 events
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Oct 18, 2016 at 17:31 | comment | added | Mike Dunlavey | @garyp: The physical mechanism is electrons being accelerated, i.e. changing velocity. When charges move, there is a corresponding magnetic field. When their motion changes, the magnetic field changes. And the effect works in reverse. That starts a wave. It's called electro-magnetism. | |
Dec 28, 2015 at 3:04 | review | First posts | |||
Dec 28, 2015 at 3:06 | |||||
Dec 18, 2015 at 3:28 | comment | added | garyp | Yes, but what is the physical mechanism the produces radio waves? | |
Dec 18, 2015 at 1:35 | history | answered | Laura | CC BY-SA 3.0 |