1
c2t2 + (r − gt2 )2 = R2
2
2
1
4
c2t2 + r2 − rgt2 + g t4 = R2
2
设
,则上式变为:
t = T
2
1
4
c2T + r2 −rgT + g T 2 = R2
GM
Rr
g =
将
代入上式,然后合并同类项得:
G2M 2
GM
R
T 2 +(c2 −
)T + r2 − R2 = 0
4R2r2
30
11
8
将太阳质量
、日地距离
、太阳半径
代入计算得:
M =1.98910 kg
R =1.510 m
r = 6.9610 m
T = 250340.9s2
t = T = 500.34s
GM
Rr
500.34
vy
vx c0
gt
tga =
=
=
= 2.12082710−6
c0
a = 0.43745
β= 4a =1.7498
方法二:
根据能量转化与守恒定律,可计算出太阳表面的内在光速为
,即比地面的光速快
299793089.1m/ s
,进而可算出因引力造成的光速变化而导致的光线偏折角:
631.1m/ s
631.1
299792458
tga =
= 2.1051210−6
a = 0.43421
加上太阳另一边的引力偏折,以及其它因素(以太密度变化)造成的偏折,总偏折角为:
80