PSYCHROMETER
Source: 567
Psy‐chrom″e‐ter (?), n. [[Gr. ψυχρόσ cold + -meter: cf. F. psychromètre.]] An instrument for measuring the tension of the aqueous vapor in the atmosphere, being essentially a wet and dry bulb hygrometer.
Source: 567
Psy‐chrom″e‐ter (?), n. [[Gr. ψυχρόσ cold + -meter: cf. F. psychromètre.]] An instrument for measuring the tension of the aqueous vapor in the atmosphere, being essentially a wet and dry bulb hygrometer.