News for hackers. Stuff that matters.
Re:Zoom improvements requested by music schools by visarga on Friday January 15, 2021 @02:11AM (#25787923)
> how fast electrons travel in copper

Signals are fast, electrons are slow - on the order of a quarter of a millimeter per second.

> the drift speed through a copper wire of cross-sectional area 3.00 x 10-6 m^2, with a current of 10 A will be approximately 2.5 x 10-4 m/s

https://www.physlink.com/education/askexperts/ae69.cfm

There are no comments on this comment yet.