注目の話題: 学校休むか休まないか…; ベビーカーの周りに家族が不在; レストランに赤ちゃんを連れてくるな

Let's enjoy English!Ⅱ

No.77　13/08/29 00:34
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【How do we concentrate the uranium?】

《Enriched uranium and 劣化 one》

If we change the uranium238 into a bullet,it'll break through even an armed-clad 装甲 of a tank.If we turn the uranium238 into a bomb,it'll fall through underground deeply,and destroy even an enemy's fortress underground.🔥

The U.S.A.army has adopted the weapons since the Gulf War.💣

【If there are too much neutrons,a dreadful thing will happen!】

An enriched uranium of which density rises up to several percentages is used in an atomic reactor as fuel.The fuel never burns,so the burning never generates energy in regard to the fuel for the nuclear reactor.Atomic fission creates energy in the nuclear reactor.😃

《Chain reaction of ramification 枝分かれ》

Atomic fission of uranium is a chain reaction which makes a progress.The reaction occurs continuously.There is the chain reaction of ramification.The reaction of the number of times increases more and more.🔥