[ناصر اللحياني]

التيار والمقاومة وقانون أوم
Currents - Resistivity - Ohm's Law*

http://www.youtube.com/watch?v=DnpQ_Czz2vo

http://www.youtube.com/watch?v=Ig-llomO1kg

http://www.youtube.com/watch?v=whcAVYZ3mvU

http://www.youtube.com/watch?v=JSDsluk3Y_Y

http://www.youtube.com/watch?v=ON46m7BauZY

http://www.youtube.com/watch?v=yFNtfJz67fI