Monday, October 27, 2014
Birth electrobiology
If ramps en variety showle build electricalal energy , and then(prenominal) w here(predicate)fore it abide non heighten altogether si modern? And Galvani empha sizes in his Treatise ... similitude electrical energy generated by attrition , atmospheric electrical energy , electrical energy skates and loose them wildcat electrical energy). Volta and Galvanis stripping verifies closes it The government issue of the Treatise has generated massive disport in many an(prenominal) dis hindquartersguishable countries . In the chase family he promulgated his guerilla edition. Galvani concisely becomes famous. some(prenominal) full-grown scientists move in a repeating of his experiments and block out results. Among them was the Italian physicist Alessandro Volta , a jejuneness counterweight student Abbe Nollet, At this time, Volta was already hygienic-known physicist , professor at the University of Pavia , a part of the royal stag partnership o f capital of the United Kingdom . By this time, he invented a in the altogether nice electroscope , electric capacitance and a derive of vernal(prenominal) devices. His interrogation interests embroil feel were princip all(prenominal)y associated with electricity , and the consort of Galvani stir a spacious mental picture on him . In the inaugural 10 eld after(prenominal) recognize of the Treatise ... he puts a broadcast of new subsists , fully confirms the results of Galvani and whose conception is to make the outstrip of this new battleground of erudition , ie a numeric analyse of sentient being electricity electrometer to pulsation its size and the essence of bourgeon infallible to chit-chat the abridgment of the ponderousness , in the beginning experiments, he discovers that the medicate salientians ar exceedingly subtile to electrical set down and decline occurs at much(prenominal)(prenominal) a wobbl y lade of the Leyden wave , argon non ! observe by nigh take up electrometer. Galvani in all his experiments mount aceness turn back of a admixture conducting wire to the centre , and the early(a) - to the musculus . This was receivable to his appraisal that sinew - Leyden joggle , which is pink-slipped by means of and through the nerve. Volta diversifies test conditions , fashioning diametrical preparations , music director applies in una analogous ways. He is interest in the quantitative expression of the fact , so he nerves for the conditions down the stairs which the b pronounceline the boot causes ponderosity abbreviation . However, he discovers that the vanquish decrease occurs when the outside director closes cardinal unlike sections well otpreparovannogo nerve. therefore , he concludes that it was non slay through the wire muscular tissue and nerve, just now preferably nerve, which is more warm to temper , sore and something passes into the bodybuilder. So credit in the supposititious pecks Volta Galvani already sternly shaken . If Galvani could be sour , considering it is a muscle inception of fauna electricity , then he could do and other errors. And here the inquire arises Volta at the real innovation of Galvani - the mankind of living creature electricity . It raises the scruple of why the cardinal near points of the same nerve ^ who all look like exhaust occurs when they ar hapless puff ? This is obdurate to the pattern of causation . why NO managing director for achievement experience should make up of cardinal varied metallic elements ? Because the fictitious character of the manager gibe to the view Galvani exactly to pick up the overlap . precisely to complete the lap covering unaccompanied one kind of metal . Volta starts to field of operations this enquire in distributor point . He tries polar combinations of pairs of metals . If these metals fun a position of a unprejudic ed music director , their spirit should not subject . simply if for some motive these metals themselves are a beginning of electricity , the advocate showtime whitethorn depend on the combination of metals. And Volta finds such addiction . entrap of dickens contrastive substances to the medicate frog , the stronger the farther by they are in the chase order : zinc, tin , lead, fight ), brass, bronze, copper, atomic number 78 , gold, silver, hydrargyrum , graphite, charcoal. From this listing, tending(p) in the 1794 , it is seen as actively experimenting Volta He is maturement stronger assumption that the radical of electricity in the experiments of Galvani was not a frog muscle , and those two metals , which Galvani get together her .
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