Energy Overview

Energy is the capacity to do work or produce an effect. It is a fundamental concept in physics and plays a central role in various scientific disciplines, including thermodynamics, mechanics, and electromagnetism. Energy can exist in various forms and can be transformed from one form to another, but the total amount of energy in a… Read More

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Joule

In 1843, James Prescott Joule discovered the relationship between heat and mechanical work. He found that when he passed an electric current through a resistor, it generated heat. He also found that this process was reversible – if he applied heat to a conductor, it would generate an electric current. From these experiments, Joule deduced… Read More

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