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. Elementary physics and chemistry: second stage . Pic ,—Water can be frozen by the rapid evaporation of ether in a vessel in contact with it. Blow vigorously down a tube having one end in the ether (Fig. 3), or use a pair of bellows. The ether rapidly evaporates, and in doing so takes heat from the water
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1900