Accepting 5 × 4 = 20 as the molar latent heat of evaporation of helium, the value 31.3 calculated with the aid of the Clausius-Clapeyron equation is certainly wide of the mark; so is 36.2 which I ...

Clausius and Clapeyron are the surnames of the German and French meteorologists who discovered that a warmer atmosphere holds more moisture. For every 1 degree C increase in temperature, the air ...