Cinematographic annual : 1930 (1930)

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MISCELLANEOUS TABLES 003 Properties of Copper Wire English System — Brown & Sharpe Gauge Resistance Numbers Diameters in mils. Areas in Circular mils. C.M.=(P Weights 1000 ft. per 1000 ft. in Interna Pounds tional Ohms At 75° F oooo 460. 211 600. 641. .049 66 ooo 410. 168 100. 509. .062 51 oo 365. 133 225. 4<>3 .078 87 o 325. 105 625. 320. .099 48 i 289. 83 52i. 253. .125 8 2 258. 66 564. 202. •157 9 3 229. 52 441. 159 .200 4 4 204. 41 616. 126. .252 5 5 182. 33 124. 100. .317 2 6 162. 26 244. 79 .400 4 7 144. 20 736. 63. .506 7 8 128. 16 384. 50. .641 3 9 114. 12 996. 39 .808 5 IO 102. 10 404. 32. 1. 01 ii 91. 8 281. 25. 1.269 12 81. 6 561. 20. 1. 601 »3 72. 5 184. 157 2.027 14 64. 4 096. 12.4 2.565 15 57 3 249. 9.8 3.234 16 5i 2 601. 79 4.04 17 45 2 025. 6.1 5.189 18 40. 1 600. 4-8 6.567 19 36. 1 296. 39 8.108 20 32. 1 024. 3-1 10.26 21 28.5 812.3 2.5 12.94 22 25.3 640.1 1-9 16.41 23 22.6 510.8 1-5 20.57 24 20.1 404. 1.2 26.01 25 17-9 320.4 •97 32.79 26 15-9 252.8 •77 41.56 27 14.2 201.6 .61 52.11 28 12.6 158.8 .48 66.18 29 II-3 127.7 39 82.29 30 10. 100. •3 105.1 3i 8.9 79.2 .24 . 132.7. 32 8. 64. •19 164.2 33 7-1 50.4 •15 208.4 34 6.3 397 .12 264.7 35 5.6 314 095 335-1 36 5. 25. .076 420.3