Thermodynamics

Inner energy of monatomic gas
U = 3m R*T/(2M)
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Inner energy of monatomic gas
U = 3νR*T / 2
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Specific heat of gas
c = 3R / 2M
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Gas expansion work
A = p * Δ_V
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Work of isothermal expansion of the gas
A = mR*T/M *ln(V_2/V_1)
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The first law of thermodynamics
Δ_U = A + Q
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Efficiency of heat engine
η = A_n / Q_1
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Efficiency of heat engine
η = (Q_1 - Q_2) / Q_1
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Maximum efficiency of heat engine
η_max = (T_1 - T_2) / T_1
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