what are the physics (electromagnetism, optics, kinetics) behind USB technology?

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2007-05-11 14:19:04 · 2 answers · asked by Annamie 1 in Science & Mathematics ➔ Physics

please elaborate on how electromagnetism is involved...

2007-05-11 14:53:51 · update #1

wiki, help! (I assume you mean USB like USB thumb drives and not just the standard connector, which is just a regular old connector).

2007-05-11 14:23:44 · answer #1 · answered by Anonymous · 0⤊ 0⤋

USB is an electrical communication protocol. Electromagnetic only

2007-05-11 14:39:04 · answer #2 · answered by Gene 7 · 0⤊ 0⤋