A text-book on chemistry. For the use of schools and colleges (1866)
Draper, Henry, 1837-1882 · New York, Harper & brothers · leaf 78
ers be-ing multiplied by a number whichvaries with the actual tempera-ture. It is frequently necessary to re-move moisture from air or gases.This may be done by conductingthem through tubes containing Describe the wet bulb hygrometer. What is its principle of ac-tion ? How may £ases be freed from… … bottle in which the gas is generated; B, a bent tubefilled with chloride of calcium; D, a bulb containingmaterial on which the dried gas is to act; and C C,caoutchouc connecting pieces. LECTURE XIII. Evaporation and Interstitial Radiation.—-DumassMethod of ascertaining the Specific Gravity of…
Chemistry · Physics
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