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Daily Archives: 26-June-2012
Some Empirical Potentiometer Results
Just a note that I have added some empirical test results to the following three posts on potentiometers. "Logarithmic" approximation using Linear pot with shunt resistances Square law circuit Opamp-based circuit
Posted in Electronics
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Cost of Cooling Electronics
Introduction One of my favorite physicists stopped by today and wanted to talk about the cost of cooling electronics like fans and air conditioners. The talk was somewhat mathematical and worth discussing here because the basic math is what a … Continue reading
Posted in Construction, Electronics
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