Gilley, Frank M · Boston, Allyn & Bacon · leaf 291
er it with the metal, as shown in Fig. 256, bending the metal atF, so as to come about a millimeter below the surface of the water. Thisprevents the upward curve in the surface of the water at the edge of thecover. Fill the jar with water and set itin the pan. Place the screen, H,so it will reach…
Physics
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