Why it is necessary to decrease friction some time
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Friction is a necessary evil which causes a lot of wear and tear in machine parts that move against each other. ... It erodes the surfaces and destroys their symmetries. Hence, in such cases it is desirable to reduce friction.
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Friction is a necessary evil which causes a lot of wear and tear in machine parts that move against each other. ... It erodes the surfaces and destroys their symmetries. Hence, in such cases it is desirable to reduce friction.
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