Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
)er one, with the pipe, is fastenedto it, and (with faucet open) placed … PNEUMATICS. 101 under the receiver of the air-pump, as seen in the ^<* •^ figure. If, now, the air be exhausted from the receiver, theair above the water in the lower globe will exjiaiidand press upon the water (as shown by the arrows),and drive it up through the pipe into the upper globe.By…
Physics · Astronomy
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