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Wednesday, February 20, 2019

Henry Moseley

hydrogen Moseley An An nonated Bibliography Todd Helmenstine (November 23) November 23 acquirement History. Retrieved from http//chemistry. about. com/od/novemberinscience/tp/november23history. htm In this short analysis of Moseleys accomplishment, Helmenstine basically summed up the most important facts about Henry Moseley and his discoveries. He shows how Moseley proved that the pieces nuclear deed is more important than the elements atomic weight. This proved to be important because back then, atomic number was just a number indicating the elements position on the periodic panel and not a measurable quantity. Although the facts are short, it is a quick spotter of Moseleys accomplishments. The learning found here is safe to use because sites much(prenominal) as About. com do not make up any of their facts. Henry Moseley (2012) Retrieved from http//www. famousscientists. org/henry-moseley/ This biography has far more information than the previous one. It goes deeper into Mos eleys flavor instead of just giving general facts about him. The author goes in chronological order by stating his early heart, his middle life-time which includes his discoveries and accomplishments, and his life when hes older.It goes into more detail by giving the names of his discoveries such as Moseleys Law which happens to be the systematic race between the atomic number and wavelength. The biography also explains that if he had not died in war, he would wealthy person contri moreovered even more about the atomic structure and possibly winning a Nobel Prize. This biography is up to date, and seems to be reliable due to the wide range of former(a) scientists. Heilbron, J. L. (1974). H. G. J. Moseley The Life and earn of an English Physicist, 18871915. Berkeley University of California Press. Retrieved from http//www. hemistryexplained. com/Ma-Na/Moseley-Henry. html In this analysis of Moseleys life/ discoveries, more facts are being shown. For example, it shows that the re was a research host composed of Ernest Rutherford, Niels Bohr, Hans Grieger, and of course Henry Moseley. totally of these scientists made important discoveries, but Moseley wanted to further investigate x-rays. The author suggests that the way Moseley did things was a definitive example of the scientific method. The name is very excellent and seems very reliable, and it seems to have gathered information from various sources.Henry Gwyn Jeffreys Moseley from World of Chemistry. (2005-2006) Thomson Gale, a part of the Thomson Corporation. All rights reserved. Retrieved from http//www. bookrags. com/biography/henry-gwyn-jeffreys-moseley-woc/ Other than just saying what Moseley experimented, this biography actually explained in detail what he did exactly with the x-rays. It also explains the reason why Moseley knew why atomic number was far more important than the atomic weight. The primary(prenominal) difference is that the variation in atomic masses between contiguous eleme nts is never consistent, whereas the variation in nuclear charge is always just now one. This statement is one of the most important ones because this is basically his whole discovery. The information is quite old, but it has all the same information as other reliable sites. The University of Oxford (2011) The Story of Moseley and X-rays. Retrieved from http//www. physics. ox. ac. uk/history. asp? page=moseley Although some of the information has already been mentioned in other various sites, what many of them lack is a optical of Moseleys experiments, and thats exactly what this biography has. The visual portrays his experiment in exact details and all the results that came from it.Although there was no explanation for these twofold lines (and several other weaker lines not shown on Moseleys diagram) and this had to await the discovery of the pass of the electron and the quantum theory, as did the slight departures from linearity. This shows that sometimes even the scientist th at is conducting an experiment keister be confused or have the lack of knowledge of something. The article found here is a year old, so the information is steady valuable, and the source from which it came from is valuable.

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