
46
Ɍɚɤɢɦ ɨɛɪɚɡɨɦ, ɷɤɫɩɟɪɢɦɟɧɬɚɥɶɧɵɟ ɞɚɧɧɵɟ ɩɨ ɪɚɡɦɟɪɧɨɦɭ ɷɮɮɟɤ-
ɬɭ ɩɚɪɚɦɟɬɪɚ ɪɟɲɟɬɤɢ ɧɚɧɨɱɚɫɬɢɰ ɧɟɨɞɧɨɡɧɚɱɧɵ. ȼ ɩɟɪɜɭɸ ɨɱɟɪɟɞɶ ɷɬɨ
ɦɨɠɟɬ ɛɵɬɶ ɫɜɹɡɚɧɨ ɫ ɚɞɫɨɪɛɰɢɟɣ ɩɪɢɦɟɫɟɣ ɢɥɢ (ɜ ɫɥɭɱɚɟ ɫɨɟɞɢɧɟɧɢɣ,
ɢɦɟɸɳɢɯ ɨɛɥɚɫɬɢ ɝɨɦɨɝɟɧɧɨɫɬɢ) ɫ ɪɚɡɥɢɱɧɵɦ ɯɢɦɢɱɟɫɤɢɦ ɫɨɫɬɚɜɨɦ
ɱɚɫɬɢɰ; ɞɪɭɝɚɹ ɜɨɡɦɨɠɧɚɹ ɩɪɢɱɢɧɚ ɧɟɨɞɧɨɡɧɚɱɧɨɫɬɢ ɪɟɡɭɥɶɬɚɬɨɜ –
ɫɬɪɭɤɬɭɪɧɵɟ ɩɪɟɜɪɚɳɟɧɢɹ, ɜɵɡɵɜɚɟɦɵɟ ɭɦɟɧɶɲɟɧɢɟɦ ɪɚɡɦɟɪɚ ɱɚɫɬɢɰ;
ɟɳɟ ɨɞɧɨɣ ɩɪɢɱɢɧɨɣ ɦɨɝɭɬ ɛɵɬɶ ɫɢɫɬɟɦɚɬɢɱɟɫɤɢɟ ɨɲɢɛɤɢ ɦɟɬɨɞɢɤ ɢɡ-
ɦɟɪɟɧɢɹ ɩɚɪɚɦɟɬɪɚ. ɇɚɢɛɨɥɟɟ ɧɚɞɟɠɧɵɟ ɷɤɫɩɟɪɢɦɟɧɬɵ ɧɟ ɨɛɧɚɪɭɠɢɜɚ-
ɸɬ ɫɨɤɪɚɳɟɧɢɹ ɩɟɪɢɨɞɚ ɪɟɲɟɬɤɢ ɩɪɢ ɭɦɟɧɶɲɟɧɢɢ ɪɚɡɦɟɪɚ ɱɚɫɬɢɰ ɞɨ
10 ɧɦ, ɬɨɝɞɚ ɤɚɤ ɞɥɹ ɱɚɫɬɢɰ ɦɟɧɶɲɟɝɨ ɪɚɡɦɟɪɚ ɫɨɤɪɚɳɟɧɢɟ ɦɟɠɚɬɨɦɧɵɯ
ɪɚɫɫɬɨɹɧɢɣ ɩɨ ɫɪɚɜɧɟɧɢɸ ɫ ɦɚɫɫɢɜɧɵɦ ɜɟɳɟɫɬɜɨɦ ɞɨɫɬɚɬɨɱɧɨ ɪɟɚɥɶɧɨ.
ɉɨɞɬɜɟɪɠɞɟɧɢɟɦ ɷɬɨɝɨ ɹɜɥɹɸɬɫɹ ɷɤɫɩɟɪɢɦɟɧɬɚɥɶɧɵɟ ɞɚɧɧɵɟ ɩɨ ɦɟɠɴɹ-
ɞɟɪɧɵɦ ɪɚɫɫɬɨɹɧɢɹɦ ɜ ɦɟɬɚɥɥɢɱɟɫɤɢɯ ɞɢɦɟɪɚɯ (ɤɥɚɫɬɟɪɚɯ ɢɡ ɞɜɭɯ ɚɬɨ-
ɦɨɜ ɦɟɬɚɥɥɚ) – ɞɥɹ ɧɢɯ ɷɬɢ ɪɚɫɫɬɨɹɧɢɹ ɦɟɧɶɲɟ, ɱɟɦ ɞɥɹ ɫɨɨɬɜɟɬɫɬɜɭɸ-
ɳɢɯ ɦɚɫɫɢɜɧɵɯ ɦɟɬɚɥɥɨɜ. Ɍɚɤ, ɦɟɠɴɹɞɟɪɧɵɟ ɪɚɫɫɬɨɹɧɢɹ ɞɥɹ ɤɥɚɫɬɟɪɨɜ
ɋu
2
, Ni
2
, Fe
2
ɪɚɜɧɵ 0,222, 0,2305 ɢ 0,187 ɧɦ, ɚ ɞɥɹ ɷɬɢɯ ɦɟɬɚɥɥɨɜ ɜ ɦɚɫ-
ɫɢɜɧɨɦ ɫɨɫɬɨɹɧɢɢ – 0,256, 0,249 ɢ 0,248 ɧɦ.
Ɇɧɨɝɢɟ ɚɜɬɨɪɵ ɩɪɟɞɩɨɥɚɝɚɸɬ, ɱɬɨ ɫɨɤɪɚɳɟɧɢɟ ɩɚɪɚɦɟɬɪɨɜ ɪɟɲɟɬɤɢ
ɧɚɧɨɱɚɫɬɢɰ ɹɜɥɹɟɬɫɹ ɫɥɟɞɫɬɜɢɟɦ ɢɡɛɵɬɨɱɧɨɝɨ ɞɚɜɥɟɧɢɹ Ʌɚɩɥɚɫɚ
'
U
= 2
V
/r, ɫɨɡɞɚɜɚɟɦɨɝɨ ɩɨɜɟɪɯɧɨɫɬɧɵɦ ɧɚɬɹɠɟɧɢɟɦ
V
. ɋɨɝɥɚɫɧɨ ɬɟɨɪɢɢ
ɭɩɪɭɝɨɫɬɢ, ɨɬɧɨɫɢɬɟɥɶɧɨɟ ɢɡɦɟɧɟɧɢɟ ɨɛɴɟɦɚ 'V/V ɱɚɫɬɢɰɵ ɩɪɨɩɨɪɰɢɨ-
ɧɚɥɶɧɨ '
U
, ɬ. ɟ. 'V/V = —Ʉɯ(2
V
/r), ɝɞɟ Ʉ — ɢɡɨɬɟɪɦɢɱɟɫɤɚɹ ɫɠɢɦɚɟ-
ɦɨɫɬɶ. ɉɨɫɤɨɥɶɤɭ 'V/V = 3('ɚ/ɚ), ɬɨ 'ɚ/ɚ = k/r, ɝɞɟ k — ɤɨɷɮɮɢɰɢɟɧɬ
ɩɪɨɩɨɪɰɢɨɧɚɥɶɧɨɫɬɢ. Ɉɞɧɚɤɨ ɡɧɚɱɟɧɢɹ k ɞɥɹ ɨɞɧɨɝɨ ɢ ɬɨɝɨ ɠɟ ɜɟɳɟɫɬɜɚ
ɫɢɥɶɧɨ ɪɚɡɥɢɱɚɸɬɫɹ ɭ ɪɚɡɧɵɯ ɚɜɬɨɪɨɜ. Ʉɪɨɦɟ ɬɨɝɨ, ɜ ɧɟɤɨɬɨɪɵɯ ɫɥɭɱɚɹɯ
ɧɚɛɥɸɞɚɥɨɫɶ ɧɟ ɫɠɚɬɢɟ, ɚ ɪɚɫɲɢɪɟɧɢɟ ɦɚɥɵɯ ɱɚɫɬɢɰ. ȿɫɥɢ ɛɵ ɥɚɩɥɚɫɨɜ-
ɫɤɨɟ ɞɚɜɥɟɧɢɟ ɫɠɢɦɚɥɨ ɧɚɧɨɱɚɫɬɢɰɵ, ɬɨ ɫɠɚɬɢɟ ɛɵɥɨ ɛɵ ɢɯ ɭɧɢɜɟɪ-
ɫɚɥɶɧɵɦ ɫɜɨɣɫɬɜɨɦ. ȼɨ ɦɧɨɝɢɯ ɪɚɛɨɬɚɯ ɭɦɟɧɶɲɟɧɢɟ ɩɟɪɢɨɞɚ ɪɟɲɟɬɤɢ
ɦɟɬɚɥɥɢɱɟɫɤɢɯ ɱɚɫɬɢɰ ɨɛɴɹɫɧɹɥɢ ɨɛɪɚɡɨɜɚɧɢɟɦ ɜɚɤɚɧɫɢɣ ɬɢɩɚ ɬɟɪɦɢɱɟ-
ɫɤɢɯ ɢ ɭɜɟɥɢɱɟɧɢɟɦ ɢɯ ɤɨɧɰɟɧɬɪɚɰɢɢ ɩɪɢ ɭɦɟɧɶɲɟɧɢɢ ɪɚɡɦɟɪɚ ɱɚɫɬɢɰ.
ɉɨɜɵɲɟɧɧɚɹ ɤɨɧɰɟɧɬɪɚɰɢɹ ɜɚɤɚɧɫɢɣ ɪɚɫɫɦɚɬɪɢɜɚɥɚɫɶ ɤɚɤ ɫɥɟɞɫɬɜɢɟ
ɜɫɟɫɬɨɪɨɧɧɟɝɨ ɫɠɚɬɢɹ ɩɨɞ ɞɟɣɫɬɜɢɟɦ ɞɚɜɥɟɧɢɹ '
U
= 2
V
/r. ɉɨɫɥɟɞɧɟɟ ɭɬ-
ɜɟɪɠɞɟɧɢɟ ɜɵɡɵɜɚɟɬ ɫɨɦɧɟɧɢɟ. Ⱦɟɣɫɬɜɢɬɟɥɶɧɨ, ɨɛɳɟɢɡɜɟɫɬɧɵɦ ɮɚɤɬɨɦ
ɹɜɥɹɟɬɫɹ ɪɨɫɬ ɤɨɧɰɟɧɬɪɚɰɢɢ ɜɚɤɚɧɫɢɣ ɜ ɦɟɬɚɥɥɚɯ ɩɪɢ ɭɜɟɥɢɱɟɧɢɢ ɬɟɦ-
ɩɟɪɚɬɭɪɵ. Ɍɟɦɩɟɪɚɬɭɪɚ ɢ ɞɚɜɥɟɧɢɟ ɜɯɨɞɹɬ ɜ ɮɨɪɦɭɥɭ ɫɜɨɛɨɞɧɨɣ ɷɧɟɪ-
ɝɢɢ ɬɚɤɢɦ ɨɛɪɚɡɨɦ, ɱɬɨ ɜ ɨɛɳɟɦ ɫɥɭɱɚɟ ɩɨɜɵɲɟɧɢɟ ɞɚɜɥɟɧɢɹ ɞɨɥɠɧɨ
ɜɥɢɹɬɶ ɧɚ ɤɨɧɰɟɧɬɪɚɰɢɸ ɜɚɤɚɧɫɢɣ ɬɚɤ ɠɟ, ɤɚɤ ɩɨɧɢɠɟɧɢɟ ɬɟɦɩɟɪɚɬɭɪɵ,
ɬ. ɟ. ɞɨɥɠɧɨ ɩɪɢɜɨɞɢɬɶ ɤ ɫɧɢɠɟɧɢɸ, ɚ ɧɟ ɤ ɪɨɫɬɭ ɱɢɫɥɚ ɜɚɤɚɧɫɢɣ.
ȼ ɫɜɨɸ ɨɱɟɪɟɞɶ, ɫɧɢɠɟɧɢɟ ɤɨɧɰɟɧɬɪɚɰɢɢ ɜɚɤɚɧɫɢɣ ɧɟ ɦɨɠɟɬ ɩɪɢɜɨɞɢɬɶ
ɤ ɭɦɟɧɶɲɟɧɢɸ ɩɟɪɢɨɞɚ ɪɟɲɟɬɤɢ.