. . "0"^^ . "0"^^ . . "103865698"@en-us . "psychrometer"^^ . . . . . "04017571-n"^^ . "psychrometer"@en-us . . "104017571"^^ . "103183148"@en-us . "a hygrometer consisting of a dry-bulb thermometer and a wet-bulb thermometer; their difference indicates the dryness of the surrounding air"@en-us .