Monday, May 2, 2011

Batteries- by CKENOL



I. Introduction



All of the technology we use uses a battery. There are even cool commercials for them with





the pink bunny and the drum. But in all seriousness, just like the commercials say, batteries





do contributor majorly in our lives.





II. Invention



Technically the first battery of any sort was created by Benjamin Franklin (used in the kite





and key experiment) which consisted of multiple Leyden jars that acted as storage for the





electrical energy. But the first electrochemical cell (which is what modern day batteries are





made up of) was created and developed by an Italian physicist named Alessandro Volta in





1792 which later led to the invention of the first battery (a bunch of many electrochemical





cells contained)in 1800. Volta was inspired by another scientist named Luigi Galvani who





was a danatomist and physiologist. He wanted to make an internal source of electrical





energy. By using 2 different metals (zinc and silver desks) he was able to make the 1st





voltaic pile which supplied a constant stream of electricity.





III. Biography of Investigator



Alessandro Volta, born February 18, 1745 was born in Como, Lombardy, Italy. He had a public





school education. Before his invention of the battery in 1800 he became a physics professor at





the University of Pavia and was married to Teresa Peregrini and had 3 sons. After the invention





in 1810 Napoleon made him a Count in honor of his invention. In 1881 the “volt” was named





after him. March 5, 1827, he died near his home town in Italy.





IV. Impact on the World/Humanity



We are now able to use portable technology. Everything from cell phones, to computers, cars,





flashlights, and toys have batteries. We see or at least experience the presence of batteries





everywhere we go in everyday life. We now have power that we can carry around in our





pockets anywhere we go. The unit of electrical energy (volt) was also named in honor of him.





V. Journal Article Review



Inspired by others scientists Volta was able to create something that is so essential to our



everyday modern lives, the battery! Using different metal disks he made electrical currents





that would supply technologies. Today there are 2 types of batteries: disposable and rechargeable. Wow, we have really come a long way!



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