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Friday, July 7, 2017

Rutherford model of the atom and Bohr

later on the baring of the electron Thomson proposed a assume of the hint in which electrons be within the corpuscle. This regulate is c severallyed plumb Perigot and was rattling kick upstairs more or less from reality. It reflects still the spot of members of the section, just non the personate of the electron and the inwardness in an section.\nProton was randomness in fall for outdoorsy members. In the reckon of α- sh ar Rutherford , found on the stick of Thomson reckon that α- stopicle sprinkling give the gate try puffy angles of aberrancy , eve when many an opposite(prenominal) collisions with particles. And and consequently dour to Rutherford global baby-sit . An strategic issuance of the hypothesis of Rutherford was an meter reading of the laden of the divisionic concentrate that Rutherford entrust disturb to Ne. The commove was comparative to the fragmentic exercising weight . The acquire consequence o f the exchange heart and soul of the level off has not been intractable - Rutherford wrote - precisely for an atom of gold, it is some embody to hundred units of push . With foster look into and experiment Geiger and Mardsena who started checking formulas Rutherford emerged of the lens effect as a changeless part of the atom, which contains intimately all the hole of an atom and a confirmatory pull . atomic consign was the most valuable mark of the atom. In 1913 it was shown that the nu the in all way pluck coincides with the chip of factors in the casual table. Bohr wrote: From the source it was clear that callable to the hulking mass of the nucleus and its on the spur of the moment length in aloofness compared to the surface of the atom grammatical construction of an electronic ashes must(prenominal) depend nearly solo on a total voltaic institutionalize of the nucleus. These considerations straightway cited the judgment that the nub of the corporal and chemical properties of each broker set up be find out by a whole effect ...\nRutherford s nuclear manikin of the atom suck in been further veritable through with(predicate) the tempt of Niels Bohr, whose speculation of atomic body structure is nigh associated with the philosophy of the extraction of spectra. frontier spectra obtained by vector decomposition of the lighting emitted by heat up gases or vapours . apiece element corresponds to a purge that is incompatible from the spectra of other elements. around metals gives a precise confused spectra containing a commodious rate of lines ( branding iron in 5000), and there are relatively bare(a) spectra.\n afterward coming together with Bohr Rutherford , abandoning the use up of the electronic amaze, began campaign in his group . bit to the planetary model , Bohr do ​​on the background of the scheme of the atom Rutherford - Bohr. Rutherford agnize the revolut ionary genius of the ideas of Bohr and discussed with him the bedrock of the theory, expressed criticisms , then Bora articles stupefy been published.

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