Encyclopedia Magnetica™

{updated: 2025/02/23 16:52}

[1] Grover, Table 39, p. 150, Approximating function proposed by S. Zurek
$$ H_{approx} = 0.33790 - 0.43478 · N^{-0.8} + 0.096876 / N^2 $$
N	H as in Table 39	H approximation
1	0.0000	0.0000
2	0.1137	0.1124
3	0.1663	0.1681
4	0.1973	0.2005
5	0.2180	0.2218
6	0.2329	0.2369
7	0.2443	0.2482
8	0.2532	0.2570
9	0.2604	0.2641
10	0.2664	0.2700
20	0.2964	0.2986
30	0.3079	0.3094
40	0.3142	0.3152
50	0.3182	0.3189
60	0.3210	0.3215
70	0.3230	0.3234
80	0.3246	0.3249
90	0.3259	0.3260
100	0.3269	0.3270
200	0.3318	0.3316
300	0.3336	0.3334
400	0.3346	0.3343
500	0.3351	0.3349
600	0.3356	0.3353
700	0.3358	0.3356
800	0.3361	0.3358
900	0.3362	0.3360
1000	0.3364	0.3362
1.00E+100		0.3379
infinity	0.3379