関連する話題: 政治家は無給にするべき; A fourth diary in English; Let’s enjoy English! 4

Let's enjoy English!

No.356　13/03/01 00:26
燻し銀三 ( 50代 ♂ Oe38xe ) あ+あ-

【An atomic nucleus】

To my surprise,almost all of the atom's weight is equal to that of the atomic nucleus itself.😃

【How is the atom?】

There are countless kinds of substance on the earth and there are numberless stars in the universe.All of them are made from the atoms,and there are the atomic nuclei in each center.🌌

I've expressed phenomena about radioactivity,but the atomic nuclei cause all the phenomena.Therefore we have to get knowledge on the atomic nuclei in order to take information on the radioactivity.😃

At the same time,we have to get information on the atom so as to know the atomic nucleus.😃

《The atom's shape》

Nobody has seen the atom's shape.If gathering the best that advanced modern technology,we can recognize the atoms' places,and we can make each atom move.😃

However,nobody has seen the atom's shape themselves.In short,we can't see each atom one by one by one,if considering its,though I don't know the principle😳