cryophorus
n. ஆவியாதலால் நீரின் தட்பவெப்பநிலை குறைவதை அளவிட்டுக் காட்டும் கருவி.
Cry*oph"o*rus (kr-f"-rs), n. Etym: [NL., fr. Gr. (Chem.) Defn: An instrument used to illustrate the freezing of water by its own evaporation. The ordinary form consist of two glass bulbs, connected by a tube of the same material, and containing only a quantity of water and its vapor, devoid of air. The water is in one of the bulbs, and freezes when the other is cooled below 32º Fahr.