hygroscope | (n) hygrometer that shows variations in the relative humidity of the atmosphere |
Hygroscope | n. [ Gr. &unr_; wet + -scope: cf. F. hygroscope. ] (Physics) An instrument which shows whether there is more or less moisture in the atmosphere, without indicating its amount. [ 1913 Webster ] |
Feuchtigkeitsanzeiger { m } | hygroscope [Add to Longdo] |