Tyndall, John, 1820-1893 · New York, D. Appleton · leaf 220
e was filled with the solu-tion. The top being carefullycovered with a piece of bladder,the bottle was placed behindthis table, where it remained un-disturbed throughout the night.The liquid, at the present moment, is super-saturatedwith sulphate of soda. When the water was hot, it meltedmore than… … 196 HEAT A MODE OF MOTION. lect. ra mittiug nothing to fall into it. Water, kept thus still,may be cooled many degrees below its freezing point.Some of you may have noticed the water in your jugs,after a cold winter night, partially freeze on being pouredout in the morning. In cold climates this is…
Heat
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