a: transistor ~
b: a pressure-activated valve
What:
"A transistor is like a pressure-activated valve. There are three wires into it; if voltage is applied to one of them then current can flow between the other two."
Useful?
Writer: Luther Tychonievich
LCC:
Where:
Date: Jan 8 2015 8:00 PM
# 6968 Critique Analogy