THERMOMETER
Dictionary of Science, Literature and Art · 1854 · p. 32
(Yunanca köken — orijinale bakınız.) An instrument for measuring variations of heat or temperature. The principle upon which thermometers are constructed is the change of volume which takes place in bodies when their temperature undergoes an alteration. Generally speaking, all bodies expand when heated and contract when cooled, and in such a manner that, under the same circumstances of temperature, they return to the same di- [s. 1252]
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