Periodic Table: The Unseen Hero in Human History

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Sam Kean author of The Disappearing Spoon in order to characterize the periodic table as the one of the single most important achievements in human history describes, relates, and emphasizes the importance of the periodic table in the world around us. Depicting his childhood in the introduction, Sam tells the story of Mercury of how a single element connects to history, medicine, and even science. Although the periodic table is around us all the time Sam emphasizes the lack of teaching during his highschool career. Sam even tells the story of how the periodic table was completed and how it was delayed due to the fact of war. These stories and descriptions were implemented to show how a single element arranged in a certain way in the periodic …show more content…

Moseley's research starts of the chapter with his discovery of the proton, and how an element with more protons has a bigger mass making it necessary for it to come after a element with a weaker charge. with a weaker charge. When describing Moseley’s research and why a proton is significant, Sam includes how “electrons are attracted to an atom’s nucleus because electrons and protons have opposite charges”(99). The background knowledge included helps clarify the significance of the the discovery and why it make sense for element to be arranged based on weight. Mosley's decision of joining the army is significant and include by Sam to show what was need to motivate scientist to discover new elements. The death of moseley s significant due to “the best tribute scientist could pay Moseley was to hunt down all the missing elements”(102). New elements being discovered would only live for seconds due to them being unstable and later decay into (a new discovery as a result of element hunting) “a new element [the most] dramatic change on a nuclear level”(105). During this passage Sam uses unbiased language in order to provide for the most credible information. Moving to the Manhattan Project Sam includes the fact that the method being used was highly dependent on calculations. The people doing the calculations were women mostly “scientist wives due to them being bored

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