注目の話題: 恋人の返信が来ないのが気になる; 職場の人との関係(彼氏が良く思っていません); これはブロックするのが正解ですか？

science,math and English

No.3　11/08/15 04:32
名無し0 ( 50代 ♂ ) あ+あ-

【Discovery of electricity】

『Discovery of electricity had started from amber琥珀』

It's no more than within 200 years since we have made use of electricity actively as an important energy.😃

However it is said at least 2600 years ago of the ancient Greece when we human created electricity by ourselves.💡

People in the ancient Greek recognized that rubbing the amber with a cloth attracted a thing, but their idea didn't reach it was electricity.😚

They regarded the amber as a strange stone which attracted other things,and valued it highly.🙋

It was since the 16th century that research of electricity has started.😃

An English court physician 侍医 of Queen ElizabethⅠdiscovered that rubbing various things such as sulfur 硫黄,glass,jewel,skin occurred an phenomena which attracted a thing like the amber.😲

Static electricity 静電気 which the people thought strange power has been recognized as science by his research.🎉