### Cottrell A.-an Introduction To Metallurgy.pdf

Then the first law of thermodynamics, i.e. the principle of conservation of energy and heat, requires that 5.2 dE = dQ - dW Because E is a function of state, dE is a total dt'fferential. This means that we can simply integrate it, E2 = s, + 5.3 L2 dE to find the internal energy E2 …

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