Journal of the Franklin Institute; devoted to science and the mechanic arts (1826)
Franklin Institute (Philadelphia, Pa.) · Oxford, Eng. [etc.] Pergamon Press [etc.] · leaf 577
ght of 1880 pounds falling 3 feet 6inches. A rod f of an inch in diameter, was forced through 8 inches ofsand by 1120 pounds, falling 3 feet 10 inches; and the same rod wasforced through 13 inches of sand by 2136 pounds, falling 3 feet 3 inches.In all cases the sand immediately before and around… … On the resistance of Sand to motion through Tubes, 79 neither wad nor plug between the sand and the powder,was burst, but the sand was not driven out. TABLE IV. On firing, the barrel bO 5 6P in. I lbs. lbs. feet. in.Iron rod | of an inch in | s * s SP3; o &ft -a o £c 4,_o c <u bo O -C C .S.5…
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