technology...............confusing na..............lets have a look...

Hvae you ever had a question that, how things work?
the electronics world, current, voltage, this n that..........
I know its confusing, and sometimes out of our range, but I assure you after reading this you will find it quite interesting..

Just have a look...
visit below page.......
https://www.ibiblio.org/kuphaldt/electricCircuits/Semi/SEMI_3.html