The Philosophical magazine; a journal of theoretical, experimental and applied physics . sjhenb. Intr. ad Phil .Nat. Morveau, Ixxi. Intr. ad Phil. Nat. 0-1126 1,060 4-500 lof Muschenb. Intr. ad § In the operation of casting, the surface of the iron always becomes muchharder, and is more tenacious than the internal parts ; hence, the strength of asmall specimen is always greater than that of a larjje one. Those ot M. Ramus,however, are unexceptionable in this respect, as the area of the section at theplace of fracture was a
The Philosophical magazine; a journal of theoretical, experimental and applied physics . sjhenb. Intr. ad Phil .Nat. Morveau, Ixxi. Intr. ad Phil. Nat. 0-1126 1,060 4-500 lof Muschenb. Intr. ad § In the operation of casting, the surface of the iron always becomes muchharder, and is more tenacious than the internal parts ; hence, the strength of asmall specimen is always greater than that of a larjje one. Those ot M. Ramus,however, are unexceptionable in this respect, as the area of the section at theplace of fracture was above nine s(]uarc inches. N. B. When the specific gravity is not referred to a separate authority, it is tobe considered that of the specimen of which the cohesive force is given, ?\ Kirwaus Miner, vol. ii. || Thuinsous Chemistry, vol. i. 0?i the Resistame of Solids. TABLE y—ALLOYS 423 Alloy of Parts. Parts. Gold 2 Gold G Silver 5 Silver 4 Brass ,. 10Copper .... 8Copper.,.. 6 Copper 4 Copper 2 Copper 1 Tin, English,10 Tin, , 8 Tin, , 6 Tin, Silver ..CopperCopperTin ...,. Tin, Englisl), 1 Tin, , 2 Tin, , 4 Tin, , 8 Tin, , 1 Tin, , 5 Tin, , 4 Lead, Scotch, 1 Lead, , 2 Lead, ,10 Tin Tin Tin Tin Tin Tin Lead ....Lead ....Lead ....[.ead .... ....Lead ...., , Gosla Zinc Zinc . ... Zinc AntimonyAntimonyAntimonyBismuth .Bismuth .Bismuth . ?- i-^ = t5 o >, Speci Cohesi Glass o - nia ^ -J!0 3- c^5 29T2 28,000 5-3()7 50,000 5-148 48,500 4-352 41,000 4-870 3-407 32,093 3-831 36,088 4-687 44,071 3-794 0-108 1,017 0-077 725 0-733 6,904 0-841 7,922 0-849 7,997 1-126 10,607 0-793 7,470 0-751 7,074 1-187 11,181 7-359 1-049 9,881 7-276 1-341 12,632 7-228 1-431 13,480 7-192 1-277 1 2,029 7-105 0-338 3,184 7-060 1-347 12,688 7-576 1-772 16,692 7613 1-488 14,017 8-076 1-276 8-146 1-063 10,013 8-58 7,875
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