ALPHANUMERIC CALENDAR CLOCK

Stopwatch LED Display for Sports Applications

 

 21-5-2015

What is Alternating Current?



www.physics4kids.com/files/elec_ac.html

One is direct current (DC), which is a constant stream of electrons in one direction. The other is alternating current, which is a stream of charges that reverses direction.

https://learn.sparkfun.com/.../alternating-current-ac-vs-direct-current-dc

www.phys.unsw.edu.au/~jw/AC.html

Alternating current (AC) circuits explained using time and phasor animations. Impedance, phase relations, resonance and RMS quantities

 




 

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