What are Volts, Ohms, and Amps
What is a resistor
How to make precision wire wound resistors
DIY Potentiometer
how to make a rheostat
ancient salt water rheostat
What is a Capacitor
How to make high voltage capacitors
How to make electrolitic capacitor
How to make a Leyden Jar
What is a Diode
Home made diode
What is an inductor
How transformers work
Full wave bridge rectifier
The only good is knowledge, and the only evil is ignorance -- Herodotus
