13.3
| x =250 | ||||||
| φ=00, α=900 | ||||||
| y, | ||||||
| I, | 2.4 | |||||
| d, . | ||||||
| , |
8. OY y =125 . ( 1 2 2).
9. , . d I.
10. 8 9 y (. .13.3).
11. . .
12. (13.18) . B = f (y).
13. x =160 , y =200 , 90-90 OY, 180-180 OX.
14. 8 .
15. NS 4 ( ). α=900.
16. 4.8 .
17. d I . 13.4.
13.4
| y =200 | |||||||
| φ=00, α=900 | |||||||
| x, | |||||||
| I, | 4.8 | ||||||
| d, . | |||||||
| , |
18. OX x =140 . ( 1 2 2).
19. , . d I.
10. 18 19 x (. .13.4).
11. . .
12. (13.18) . B = f (x).
3. .
) .
1. 8 . . 4 .
2. x =250 , d≈ 600 .; (. 1 2 ), , α=900.
3. . 13.5 d I.
4. γ=200; α=700. . I.
5. 100 (γ=300; α=600) . I.
6. 5 (..13.5).
13.5
|
|
|
| ||||||||||||||||||||||||||||||||||||||||||||
7. Isin α . (13.18), (13.12), d.
8. (I. sin α). (13.18) B. Δ B. .13.5.
) .
1. : x =250 , y =150 .
2. 10 .
3. : α=00 ( 1, 2 2).
4. .13.6 d I.
5. γ=200; α=700; d.
6. 200 (γ=400; α=500), d.
7. (. .13.6). .
8. 
, (13.18) . (13.18) B Δ B.
9. .13.6. .
13.6
|
1. .
2. ?
3. ?
4. ; ; ; .
5. . ?
6. ?
7. , ? ?
8. ?
9. ?
10. (13.10) .
[1] 21.1, 21.2, 21.3;
[2] 14.1, 14.2, 14.6, 14.7;
[3] 2.35, 2.36, 2.39, 2.41, 2.43;
[4] .2, 39, 40, 43, 45, 46;
[5] 109, 110, 114, 119.
2-14
