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建立人际资源圈The_Battery
2013-11-13 来源: 类别: 更多范文
The Battery
The Battery
The battery is a device that converts chemical energy into electricity. Like most important inventions, this device has many different versions originating from the 19th century, making the history of the battery quite interesting. The battery is a combination of many different elements that have spawned new and inventive ways of creation through the comprehension of its creation, used for almost every aspect of modern life. The battery has made a progressive transformation from a crude invention made of simple elements to one of complexity and vast potential. The battery has helped in the growth of technology, and has become a big innovation toward modern living because of it.
The invention of the battery can be dated back to 250B.C. in Baghdad, Iraq where it was used in a process to electroplate objects with a thin layer of metal just like how gold and jewelry are plated today. From 1780 to about 1786, Luigi Galvani observed that when pieces of iron and brass are connected to frogs legs, he got them to twitch. This started the interest in what was known as voltaic electricity, after Alessandro Volta. From 1796-1799 he experimented with such elements as Zinc and Silver and
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