The Theory of Heat

absorption adiabatic air thermometer apparatus atmos atmosphere axis bath body boiling point Boyle's law bulb caloric theory calorimeter carbonic acid change of temperature change of volume Chimie compressed condensation condition conductivity consequently constant pressure contained cooling corresponding curve cylinder deduced density determined difference of temperature Dulong dynamical equivalent employed energy entropy equal equation equilibrium ether evaporation experiments flask flow formula freezing point friction galvanometer gases glass Hence hydrogen increase instrument isothermal Joule latent heat liquid manometer means measured melting mercury metal method mixture molecules motion observed obtained passing perfect differential Phil Physique placed plane plate quantity of heat radiation Regnault saturated vapour scale solid specific heat steam stem substance supposed surface tempera theory thermal capacity thermopile tion tube ture unit mass vapour pressure variation velocity vessel waves weight wire zero