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POST : Starsvalley 2011-09-09 17:03:37
 
(, â ) ؼ ˷ָ ڴ.

 
(Big Bang) Ǵ ̷(ۡ) õ Ǵ п, ó ϴ ַ , ſ 150 Ŵ ְ Ǿٰ ̷. ̷п , ߿ ռ, ó ֿ ϴ ־. ڵ T=0̶ θ κ Ͽ οԼ ־ ߴ. ϰ ϰ õü ϰ Ǿ. ̷ ְ âϰ ִٴ ٰŷ ϰ ִ. ״ ̵ ӵ Ÿ Ѵٴ ǵ ˾Ƴ´. ̴ ϰ ָ ־ ǹѴ.
Ʈ Ͽ, Ŀ ̷̶ Ҹ Ǵ Ͽµ, ״ ̰ "ÿڿ "̶ ҷ. Ʋ ˺Ʈ νŸ Ϲݻ뼺̷а ܼȭ ( 漺 ) Ѵ. ̰ ˷帣 常 ȭǾ. Ʈ 1927⿡ , 1929 ָ ϵ Ÿ װ͵ ̿ ϴٴ ߰ߴ. 1964⿡ ʴĸ ϴ õڵ ֿ ٴ ߰ߴ.  ƴ϶, ߻ߴ. ʱ 𿡼 ǰ ִ. Ŭ͵ Ÿ ־ ִٸ, ſ ΰ ־ ̴. ̷ ߻ ᱹ ص ǰ ص ߰ſ ſ ̶ ͰǾ, ̷а Ȳ ϰ Ȯϱ Ŀٶ ӱⰡ , ӱ ᱹ ̷ ϴ Ѱ踦 Ÿ´. ̷ â Ϲ ȭ س ִ ϴ, â Ŀ ƹ ŵ ̴ ̷ ⺻ Ȳ  . ָ Ʋ ̴ , ռ , ó ޼ â ð ӿ ߻ ٹκ ¾ .
ȣ ̶ ܾ 1949 ۿ ó ߴ. װ ߴ ַ ߿ ʴ´ٴ ̾߱Ⱑ , ȣ ̸ ϰ ϰ ۿ ַ ū ϱ ܾ ̶ ߴ. ȣ ߿, ҷκ ſ Ұ Ǵ ׼ ռ ϱ ߴ. 1964 ߰ϰ, װ Ʈ( κ 緮)κ ü  ׷ , Ÿ κ ڵ ó ߻ Ȯϴٰ ϰ Ǿ.

[ â ]
б׼ ׼ ֱ ܼ Ʈ ÷ ȿ ˾Ƴ ִ.
길η° ɷ ؼ ¾ ִ. , ӵ ¾翡 ȸϴ ɷ ؼ ¾ ִ.
η : F=GMm/r2
ɷ : F=mv2/r
M:¾, m:, G:η»,
v:ӵ, r:¾ Ÿ

η° ɷ Ƿ, ¾ ִ. ̷ ¾ Ը ˸ Ը ְ, 츮 Ͽ õü ϳ ġ 츮 Ͽ Ÿ ־ ӵ ϴ ִ.
 µ :  ְ µ ϴ ̴. ߽  µ Ѵٸ, ð ̶ ̴. ߽ µ ѵ, µ ְ о , ְ о ֱ , µ ̴.

  : ָ Ͽ Ʈ غ ̰ ̴µ, ̴ ְ âϰ ִٴ ̷ ޹ħϴ Ŵ. Ģ ̸ ȭ , ְ âϴ ӵ Ÿ ߴ. Ģ ؼ, ð Ž ö ְ ũ⿴ٴ ߷ ִ.

  âӵ 뷫 ʼ 50 ųι̴. ְ ˰ ̴ , ӵ ư ݻǾ ƿ ̴.

[ ̷ ]
ַп , ߷κ ð ʾ ̶ Ѵ. ϰ 1ȸ ϴ 2 ɸǷ, Ⱓ ϴ 뷫 50ȸ ȴ. ȸϴ ִ ġ ġ ſ ۴.
ȸ : 607 

Ϻ  

2/3, Խù : 28
ȣ ¥ ȸ
18 ¾翡 Ͼ ȭй ڼ ʹ. - û, ¡ Starsvalley 2011-09-09 0 518
17 ּ ˰ ;. ġ ̴ Ḧ ˰ ;. - , Ρ Starsvalley 2011-09-09 0 491
 (, â ) ؼ ˷ָ ڴ. - Starsvalley 2011-09-09 0 608
15 ٸ ༺ ؼ ʹ. - , ԡ, Starsvalley 2011-09-09 0 509
14 ޻  ΰ? 2009-10-15 0 1777
13 ¾ Ȱֱ 2009-05-14 0 2313
12 ? 2009-05-14 0 1365
11 ߼̶ ΰ? 2009-04-02 0 1044
10 ̵ 2009-03-18 1 1402
9 2009-03-15 0 951

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