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Tom Bensky

Tom's Articles

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 you need to add water or not to the reservoir for your Christmas tree.

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