temperature, gas, substance, surface, liquid, ammonia, temperatures, formation, combustion, cent, properties, process, ordinary, vapour, soda, mixture, moisture, addition, gravity, rapidly, saturated, metals, atmospheric, bulb, weighed, solvent, cooled, concentration, expansion, deposited, dioxide, surfaces, melting, mechanical, barometer, layer, employed, producing, Heat, consists, humidity, immersed, calculated, earths, Fahrenheit, solids, reduction, values, gaseous