HVAC/R Evacuation Quiz April 29, 2022, 7:07 pm

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Aftermarket Motor Selection & Considerations
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Heat is a byproduct of mechanical energy that presents itself as a temperature increase. French physicist James Prescott Joule aimed to equate heat to mechanical energy. Early experiments used paddle-like structures to stir water within a container and raise its temperature. The paddles would move and agitate the water whenever a mass on a pulley […]
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