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Results tagged with electromagnetic-radiation
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user 16717
Propagating solutions to Maxwell’s equations in classical electromagnetism and real photons in quantum electrodynamics. A superset of thermal-radiation.
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votes
How come Wifi signals can go through walls, and bodies, but kitchen-microwaves only penetrat...
Just like light, some materials absorb microwaves, some materials reflect microwaves, and some materials transmit microwaves. You may have noticed this: when you put food in the microwave, some parts …
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