binary means of two states. electricity can flow or not. current can be on or off. current on represents true. current off represents false. or current on represents 1 and current off represents 0. it could have been apple and pears

The Transistor as foundation

a transistor is an electronic …

computers can’t multiply. they add or substract e.g. let us divide 10/3 by using substraction. we’ll deduce 3 from 10 on and on

10/3 is 3 1/3

count      step
10
7           +1
4           +1
1           +1

where 1 is the remainder

3 steps with …