Lessons In Electric Circuits -- Volume VI
Chapter 3
Series batteries
Parallel batteries
Voltage divider
Current divider
Potentiometer as a voltage divider
Potentiometer as a rheostat
Precision potentiometer
Rheostat range limiting
Thermoelectricity
Make your own multimeter
Sensitive voltage detector
Potentiometric voltmeter
4-wire resistance measurement
A very simple computer
Potato battery
Capacitor charging and dischanging
Rate-of-change indicator