Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 98
Fig. 113. 88 MECHANICS OF GASES. … 305. A variety of other experiments may be per-formed with the air pump, but all depend uponthe principles already proved. One of the mostpleasing is the vacuum fountain, Fig. 114. A tallreceiver with a stop-cock, and jet inside, is screw-ed to the pump and the air exhausted. It is thenremoved, the…
Physics
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