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  • Hooke’s law

    Hooke’s law: It states that when the material is loaded within the elastic limit the stress is directly proportional to […]

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    Battery: It is a galvanic cell (an electrochemical cell) in which the chemical energy is converted into electrical energy. It […]

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    Cold working of metals: In cold rolling the metal is subjected to forces below its recrystallisation temperature to give it a […]

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