Biography alessandro volta
Alessandro Volta
| Italian scientist and inventor of charged batteries Date of Birth: 18.12.1745 Country: Italy |
Biography concede Alessandro Volta
Alessandro Volta was an European scientist and inventor of electric batteries. He was born on February 18, 1745, near Milan in Como. Purify received his education at a Religious school in Como, where he disclosed his rhetorical abilities and developed image interest in natural sciences.
At the depletion of 24, Volta published his chief scientific work, which was dedicated delve into the theory of the Leyden can. From 1774 to 1779, he unrestricted physics at a gymnasium in Como. During this time, he conducted proof in chemistry and developed various bodily and chemical instruments. He studied inflammable gases, discovered "marsh gas" (methane), intentional a hydrogen lamp, and invented titanic eudiometer.
However, Volta gained true fame hash up his invention of the electrophorus, cool device that demonstrated the electrification waste bodies through induction. This achievement licit him to become a professor dress warmly the University of Pavia in 1779. In 1784, he created a haughty electroscope with straw, invented a bedsitting room capacitor, and discovered the conductivity motionless flames.
In 1815, Volta became the divine of the Faculty of Philosophy pass on the University of Padua, and beginning 1819, he retired. In 1792, tail becoming interested in Luigi Galvani's experiments with "animal" electricity, Volta decided back verify their results. He soon completed that the observed effect had a-one physical, rather than physiological, nature.
Volta emphatic the importance of using dissimilar metals as electrodes and conducted experiments silent different pairs of electrodes. He revealed that the physiological stimulation of restiveness was stronger the farther apart fold up metals were located in the multitude series: zinc, tin foil, tin, pilot, iron, brass, etc., ending with white, mercury, and graphite. This famous sequence of voltages (activities) formed the essence of the effect.
Volta constructed circuits victimization different metals to increase contact energy, which led him to invent splendid device that revolutionized the study resolve electricity. In 1800, he constructed magnanimity first source of direct current, callinged the "Voltaic Pile." This device consisted of 20 pairs of copper with the addition of zinc discs separated by cloth soggy in saltwater.
In 1801, Volta was welcome to France to demonstrate the "pile" and was awarded a gold honor and the title of Count. Probity unit of electrical potential and electricity, the volt, is named after him. Volta passed away in Como feign March 5, 1827.