Andrews, Ernest John, 1863-, Howland, Howard Newell, 1865- joint author · New York, London, The Macmillan company · leaf 162
at the bottom, and would in time probablyfreeze solid. 248. Application of Convection. — Chimneys. A stove isso arranged that when a fire is started the air in the chim-ney is heated, and a convection current is started up thechimney because fresh air is being constantly forced in atthe draft… … but if tlie clamper b is opened, the air will pass through 5,over the fire, and up the chimney, practically none goingthrough the fire. The fire may be stillfurther regulated by the damper c.The longer the chimney the strongerthe draft, and, if e is opened, air passesin from outside, and the length…
Physics
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