dry and wet bulb thermometer
wet and bulb thermometer
wet and dry bulb thermometer
wet and dry-bulb thermometer
wet-and dry-bulb thermometer
wet-and-dry bulb thermometer
adiabatic wet-bulb temperature
air wet bulb temperature
aspirated dry wet bulb hygrometer
constant wet-bulb temperature line
depression of the wet bulb
dry and wet bulb hygrometer
dry and wet bulb psychrometer
dry and wet bulb temperature
dry bulb temperature wet bulb temparature
dry-and-wet thermometer
dry-and-wet-bulb hydrometer