2012年6月23日土曜日

太陽と月の大きさと地球からの距離 微妙な比率 The ratio that size of the sun and the moon to the distance from the earth are delicate


地球表面の一点と太陽の半径が作る直角三角形Aと
地球表面の一点と月の半径が作る直角三角形Bを考える

Right-angled triangle A which a radius of the sun and one point of the earth surface  make
and
 right-angled triangle B which a radius of the moon and one point of the earth surface make.

(太陽、月と地球が作る三角形)
(Two triangles that the sun, the moon and the earth create)

太陽と地球の平均距離は約1億5000万Km
太陽の半径は約70万Km
だから
直角三角形Aの
高さ:底辺=1:214

Mean distance of the sun and the earth is approximately 150,000,000km
The radius of the sun is approximately 700,000km
Therefore
Of right-angled triangle A
Height: Base = 1:214

月と地球の平均距離は約38万Km
月の半径は約0.175万Km
だから
直角三角形Bの
高さ:底辺=1:217

Mean distance of the moon and the earth is approximately 380,000km
A radius of the moon is approximately 1,750km
Therefore
Of right-angled triangle B
Height: Base = 1:217

(地球からの距離の 太陽、月の半径に対する比)
(the ratio of  distance of the sun and the  moon  from the earth,
for the radius of the sun and the moon)

二つの三角形はほぼ相似である
高さと底辺の比は
約1:216
Two triangles are almost the resemblance
The ratio of height and the base
Approximately 1:216

また
太陽と月の半径の比と
地球からの各々までの距離の比は
約400:1であった

And
 The radius ratio of  the sun and  moon
and
The distance ratio of the sun and moon from the earth
They are approximately 400:1

(太陽、月の半径比と地球からの距離比)
(The radius ratio of the sun and moon
and
The distance ratio of the sun and moon from the earth)

2つの三角形が重なると
金環日食や皆既日食が起こる
When two triangles occur at the same time
Annular solar eclipse and a total eclipse of the sun are generated

この宇宙の中で
星と惑星と衛星が二つの相似三角形を作る確率はどのくらいだろう?
さぞ低いに違いない。
In this space
What will be the probability that a star and a planet and a satellite settle two resemblance triangles for ?
It  must be very low.

宇宙の真理は美しい
The truth of the space is beautiful