Isotherm

Look up isotherm in Wiktionary, the free dictionary.

Isotherm may refer to:

• Isotherm (contour line) – a type of equal temperature at a given date or time on a geographic map
• Isotherm – in thermodynamics, a curve on a p-V diagram for an isothermal process
• Moisture sorption isotherm – a curve giving the functional relationship between humidity and equilibrium water content of a material for a constant temperature
• Sorption isotherm – a curve giving the functional relationship between adsorbate and adsorbent in a constant-temperature adsorption process