Main Sequence Page 7

Counting Photons

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Introduction
This is the semi-hemi-demi-dreaded page 7 where I get to ask simple-minded questions like:

If light is electromagnetic waves,
and if electromagnetic force is transmitted by electromagnetic waves,
and if I can deflect the course of a rolling metal ball with a magnet,
which is some electromagnetic force in action,
then how many photons are required for such a deflection,

and how many deflections do I get before my magnet is used up,
and what does it mean to use up a magnet anyway
???


Remembering that photons are not like anything I'm accustomed to, I still can't see how one magnet can send a photon at another magnet which induces that second magnet to move closer... boy do I suspect this is some kinda can of worms.

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