1. . 1 2 t1 t2 . ' ¢1 '2 t'1, t¢2. (x1 = x2) (t1 = t2), , (36.3),
. . .
(1 ¹ x2), (t1 = t2), ', (36.3),
, ' , , . t¢2 t¢1 v(x1 x2), ' ( v) t¢2 t¢1 . , , , , . , , - , , - .
2. . ( ), , , ( ) t = t2 t1, 1 2 . '
(37.1)
, (36.3),
(37.2)
(37.2) (37.1),
(37.3)
(37.3) , t < t¢, . . , , , . : t¢, ', , t, . , , , , . . , . t t' . (37.3) , , .
( ), . , , 500 (, 500 ), , (). 1000 , 1 . , , -, . , , . , , . , , , : , , .
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, p-. p- ( , ) t 2,2×10-8 . , p-, ( 30 ) , , t6,6, . . , . : p- , . b1, vt' ≫ t.
3. . , x¢ '. ' l¢ 0 = x¢1 - '2 ¢1 '2 t' , 0 , ' . , V. 1 2 t. l = x2 x1 . (36.3),
(37.4)
, , , , , , . , , ', - (37.4).
(37.4) , , , , . . , . (36.3) ,
. . . , , .
4. . ', v. . / , , z, ' t' ', ', z',
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, , z ', ', z' '. (36.3),
, :
(37.5)
, , u' ' '.
(37.6)
, v, ' , (37.5) (37.6) (. (34.4)). , ( ) , , , .
(. 35). , u¢ = c, (37.6) ( , = ' ). , .
, , . u¢ = v = c. (37.6) u = . , . , . - , /n (n ), ( . 189).
, . - , , . . . , (, , z, t), :
(38.1)
, . t12 = t2 t1
, . Dt = t2 t1, Dx = x2 x1, Dy = y2 y1 Dz = z2 z1 (38.1)
' |
(38.2)
(36.3),
(38.2), , , . .
, , , - , . , , , .
, , . - , , . , . , , -. .
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( , ) , - . - (. . -), .