Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 74
SPECIFIC GRAVITY OF GASES. 65 sinks in that is marked 15°, and the lower part of the stemis then divided into spaces of the same length. 230. For liquids lighter than water, the point where itstands in water is marked 10°, and the point to which theinstrument sinks in a solution of 10 parts of salt…
Physics
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