Merchant, F. W. (Francis Walter), 1855-1937, Chant, Clarence Augustus, 1865-1956 · Toronto : Copp Clark · leaf 269
Fig. 285.—Freezings of carbon-dioxideby evaporation from the liquid 258 CHANGE OF STATE … Fioi 286.—Ice-making machine. G, hig-h-pressure gauge ;(?,, low-pressure gauge; A, pump for exhausting low-pressure coils and condensing gas; B, condenser coils sponged with volatile liquids to reduce temperature. Ethersprays are used for freezing material for microscopic sections.Evaporation is…
Physics
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