Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 939
4 1- 16.700 45 28-0 692 •5 13.500 22 22-6 281 •25 14.000 11 23-4 142 1-5 23,500 55 39-4 1,191 ■75 19.000 29 81-8 508 •375 19.000 13 31 8 227 o- 29,000 65 486 1,738 1- 25,000 ;w 420 760 •5 25,000 16 42- 369 2-5 34,000 VO 57-0 2,194 1-25 31,000 38 52-0 1,087 ■625 31.000 IS 51 9 513 3- 39,000 ■,8 654… … WELDING, ELECTRIC. 905 It will be seen that the foot pounds of energy for a given section of copper are about halfas much a^ain as with the same section of iron, and that the figures for iron and brass arenot very dTtferent. The high heat conductivity of copper, in consequence of which more ofthe…
Mechanical engineering
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