Tutorial: Electrical impedance made easy - Part 1
19:46
Tutorial: Electrical impedance made easy - Part 2
15:56
Loop Impedance
23:10
Every Component of a Switch Mode Power Supply Explained
12:26
What are Resistance Reactance Impedance
19:39
What is Speaker Impedance? | Impedance ohms rating explained
9:19
Amplifier Impedance matters! Why it is important to have a low output impedance (explained)
19:55
Electronics Introduction to LC Oscillators circa 1974 US Air Force Training Film
20:13