pwardpressure of the water againstit. I Avill now pour a quan-tity of Avater coloured l)lue Ijy indigo into the cylinder,and yet the bottom is held on, and it will only dropotf when the water in the inside of the cylinder hasreached to nearly the level of the water on the outside,because then the… … FiL. n. OF LIQUIDS.] PHYSICS. 39 water, you may easily prove to yourselves the greatpressure of water at a great deptli. Take an ordinaryquart bottle and fill it three-fourths full of water;then cork it tightly, and attaching it to a long string,let it down into the deep water. If it he allowed…
Physics
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