Oscillators, Statistics, Q, and Muons
March 2020
Learn how to determine how well your oscillator is behaving.
Light Bulbs, LEDs, and Circuit Junctions
February 2018
Take a look at some specific electrical properties of both light bulbs and LEDs, and use them to discuss junctions in DC circuits
Monitor Your Christmas Tree Water Level with a Voltmeter and an R-2R Ladder
November 2015
Here’s a quick circuit that will let you know if your Christmas tree needs water.