From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Reference table of the third and fourth powers of various wire diameters.
| Identifier | ExFiles\Box 158\4\ scan0051 | |
| Date | 24th June 1936 guessed | |
| Table of Third and Fourth Powers of Wire Diameters d, d³, d⁴ .001, .000000001, .000000000001 .002, .000000008, .000000000016 .003, .000000027, .000000000081 .004, .000000064, .000000000256 .005, .000000125, .000000000625 .006, .000000216, .000000001296 .007, .000000343, .000000002401 .008, .000000512, .000000004096 .009, .000000729, .000000006561 .010, .000001000, .000000010000 .011, .000001331, .000000014641 .012, .000001728, .000000020736 .013, .000002197, .000000028561 .014, .000002744, .000000038416 .015, .000003375, .000000050625 .016, .000004096, .000000065536 .017, .000004913, .000000083521 .018, .000005832, .000000104976 .019, .000006859, .000000130321 .020, .000008000, .000000160000 .021, .000009261, .000000194481 .022, .000010648, .000000234256 .023, .000012167, .00000027984 .024, .000013824, .00000033178 .025, .000015625, .00000039062 .026, .000017576, .00000045698 .027, .000019683, .00000053144 .028, .000021952, .00000061466 .029, .000024389, .00000070728 .030, .000027000, .00000081000 .031, .000029791, .00000092352 .032, .000032768, .00000104858 .033, .000035937, .00000118592 .034, .000039304, .00000133634 .035, .000042875, .00000150062 .036, .000046656, .00000167962 .037, .000050653, .00000187416 .038, .000054872, .00000208514 .039, .000059319, .00000231344 .040, .000064000, .00000256000 .041, .000068921, .00000282576 .042, .000074088, .00000311170 .043, .000079507, .00000341880 .044, .000085184, .00000374810 .045, .000091125, .00000410062 .046, .000097336, .00000447746 .047, .000103823, .00000487968 .048, .000110592, .00000530842 .049, .000117649, .00000576480 .050, .000125000, .00000625000 d, d³, d⁴ .051, .00013265, .0000067652 .052, .00014061, .0000073116 .053, .00014888, .0000078905 .054, .00015746, .0000085031 .055, .00016638, .0000091506 .056, .00017562, .0000098345 .057, .00018519, .0000105560 .058, .00019511, .0000113165 .059, .00020538, .0000121174 .060, .00021600, .0000129600 .061, .00022698, .0000138458 .062, .00023833, .0000147763 .063, .00025005, .0000157530 .064, .00026214, .0000167772 .065, .00027463, .0000178506 .066, .00028750, .0000189747 .067, .00030076, .0000201511 .068, .00031443, .0000213814 .069, .00032851, .000022667 .070, .00034300, .0000240100 .071, .00035791, .0000254117 .072, .00037325, .0000268739 .073, .00038902, .0000283982 .074, .00040522, .0000299886 .075, .00042188, .0000316406 .076, .00043898, .0000333622 .077, .00045653, .0000351530 .078, .00047455, .0000370151 .079, .00049304, .0000389501 .080, .00051200, .0000409600 .081, .00053144, .0000430467 .082, .00055137, .0000452122 .083, .00057179, .0000474583 .084, .00059270, .0000497871 .085, .00061412, .0000522006 .086, .00063606, .0000547008 .087, .00065850, .0000572898 .088, .00068147, .0000599695 .089, .00070497, .0000627422 .090, .00072900, .0000656100 .091, .00075357, .0000685750 .092, .00077869, .0000716393 .093, .00080436, .0000748052 .094, .00083058, .0000780749 .095, .00085738, .0000814506 .096, .00088474, .0000849347 .097, .00091267, .0000885293 .098, .00094119, .0000922368 .099, .00097030, .0000960596 .100, .00100000, .000100000 d, d³, d⁴ .101, .00103030, .00010406 .102, .00106121, .00010824 .103, .00109273, .00011255 .104, .00112486, .00011699 .105, .00115762, .00012155 .106, .00119102, .00012625 .107, .00122504, .00013108 .108, .00125971, .00013605 .109, .00129503, .00014116 .110, .00133100, .00014641 .111, .0013676, .00015181 .112, .0014049, .00015735 .113, .0014429, .00016305 .114, .0014815, .00016890 .115, .0015209, .00017490 .116, .0015609, .00018106 .117, .0016016, .00018739 .118, .0016430, .00019388 .119, .0016852, .00020053 .120, .0017280, .00020736 .121, .0017716, .00021436 .122, .0018158, .00022153 .123, .0018609, .00022889 .124, .0019066, .00023642 .125, .0019531, .00024414 .126, .0020004, .00025205 .127, .0020484, .00026014 .128, .0020972, .00026844 .129, .0021467, .00027692 .130, .0021970, .00028561 .131, .0022481, .00029450 .132, .0023000, .00030360 .133, .0023526, .00031290 .134, .0024061, .00032242 .135, .0024604, .00033215 .136, .0025155, .00034210 .137, .0025714, .00035228 .138, .0026281, .00036267 .139, .0026856, .00037330 .140, .0027440, .00038416 .141, .0028032, .00039525 .142, .0028633, .00040659 .143, .0029242, .00041816 .144, .0029860, .00042998 .145, .0030486, .00044205 .146, .0031121, .00045437 .147, .0031765, .00046695 .148, .0032418, .00047979 .149, .0033079, .00049288 .150, .0033750, .00050625 d, d³, d⁴ .151, .00344295, .00051989 .152, .00351181, .00053379 .153, .0035816, .00054798 .154, .0036523, .00056245 .155, .0037239, .00057720 .156, .0037964, .00059224 .157, .0038699, .00060757 .158, .0039443, .00062320 .159, .0040197, .00063913 .160, .0040960, .00065536 .161, .0041733, .00067190 .162, .0042515, .00068875 .163, .0043307, .00070591 .164, .0044109, .00072339 .165, .0044921, .00074120 .166, .0045743, .00075933 .167, .0046575, .00077780 .168, .0047416, .00079659 .169, .0048268, .00081573 .170, .0049130, .00083521 .171, .0050002, .00085504 .172, .0050884, .00087521 .173, .0051777, .00089575 .174, .0052680, .00091664 .175, .0053594, .00093789 .176, .0054518, .00095951 .177, .0055452, .00098051 .178, .0056398, .00100388 .179, .0057353, .00102663 .180, .0058320, .00104976 .181, .0059297, .00107328 .182, .0060286, .00109720 .183, .0061285, .00112151 .184, .0062295, .00114623 .185, .0063316, .00117135 .186, .0064349, .00119688 .187, .0065392, .00122283 .188, .0066447, .00124920 .189, .0067513, .00127599 .190, .0068590, .0013032 .191, .0069679, .0013309 .192, .0070779, .0013590 .193, .0071891, .0013875 .194, .0073014, .0014165 .195, .0074149, .0014459 .196, .0075295, .0014758 .197, .0076454, .0015061 .198, .0077624, .0015370 .199, .0078806, .0015682 .200, .0080000, .0016000 | ||