Friday, January 3, 2020
The Discovery of Radioactivity and its Effects Essay
During the 1800ââ¬â¢s, the late 1800ââ¬â¢s, scientist discovered radioactivity. The study of radio activity became a phenomenon amongst scientist during this time period. With the discovery of new elements polonium and radium by Marie and Pierre Curie, the use of radioactivity to probe the center of an atom, provided the instructions of a nuclear weapon that will kill innocent Japanese, leaving there face disfigured, and permanently changed. The majority of people know of the effect of radioactivity but not how it was discovered and its close relation to physics. The discovery of radioactivity can also be referred to the dawn of the nuclear age. Many scientist, were interested in satisfying their curiosity and began to explore nature and theâ⬠¦show more contentâ⬠¦Just like the other scientist before him, he performed experiments to satisfy his curiosity about radioactivity. Rutherford first, bombarded gold foil in particles from a radioactive source. Rutherford saw that some of the particles seeming through the gold foil. Rutherford concluded that matter was made up of empty space, but there was also a small dense portion of matter that deflected the particles. He defined this dense area as being a nucleus. Through this finding, we were able to find discoveries that lead to the discovery of radioactivity. Some people argue that radioactivity should not be used at all mainly because it harms people and fatal, while others say that it should be used for weapons in a war. From the two atomic bombs dropped on Japan in 1945 the effect of radioactivity waves are clear. The effects of radioactivity are not always through a nuclear bomb. Radioactive waves are transmitted through the sun and cosmic radiation. This simply means that people at higher elevations such as the Rocky Mountains and the Colorado mountains are more expose to radioactive waves compared to people that live on or at sea level. Radioactive waves are also transmitted through some fabricated technology, soil, and rocks. The majority of people pose the question why do doctors or nurses where aprons when giving an x-ray. This is to protect them from radioactive waves. Nurses give countless numbers of x-rays a day. While youShow MoreRelatedEffects Of Microwave Radiation On Plant Growth1598 Words à |à 7 PagesEffects of Microwave Radiation on Plant Growth It is a known fact that immense levels of radiation influence not only the ways organisms function, but also the way they grow and live their lives overall. However, when the intensity of radiation is decreased to the point where it is safe to consume foods exposed to it, a question is raised. Can microwave radiation affect the growth and functions of plants? There are many factors that go into the discussion of this question such as what is radiationRead MoreRadiation Is A Type Of Energy1392 Words à |à 6 Pagesthe data and figure out the result how much Chavez students are expose to radioactivity. It reviews the effects of radiation on the human body and discusses the beneficial uses of radiation. It also looks at the ways to prevent harm to humans from radiation. Background/History of Radiation Ernest Rutherford was by trade a physicist, a lot of his research served to shed light on once unknown aspects of radioactivity and nuclear chemistry. Of his many contributions to these fields is hisRead MoreEssay on Madam Curie1391 Words à |à 6 Pageslove and intellect that would last the rest of their lives. Upon her completion of research into the Magnetism of various steels, Marie sought a topic to complete her doctorate, a height to which no woman had yet reached. Discovery In 1895 two mysterious discoveries enthralled the science world, and led Marie to what would become her lifes work. First, a German physicist, Wilhelm Roentgen discovered a ray that could travel through solid wood and human flesh; around the same time Henri BecquerelRead MoreHow Has Nuclear Medicine Propagated Science And Society?922 Words à |à 4 PagesHow has nuclear medicine innovated science and society? Within the last century, science faced several discoveries that caused the scientific community and society to change one another. When evaluating the scientific discoveries during the twentieth century, the decisive advancements took place in the study of nuclear physics. Affecting both science and society inquires formed around medical uses for nuclear materials. Advanced research in nuclear science with radioisotopes allowed doctors to treatRead MoreMarie Curie s On The Discovery Of Radium1079 Words à |à 5 PagesThis source I decided to choose to write about is Marie Cur ieââ¬â¢s ââ¬Å"On the Discovery of Radiumâ⬠. This was a firsthand account by Madame Marie Curie herself when she addressed Vasser College on May 14th 1921. Madame Curie, while discussing her past with the discovery of radium, could have talked about the whole history of her experimentation, but broke it down to a very brief account. I will have to say, that even though it was a short and brief writing, it took longer to read due to the lack of myRead More Marie Curie Essay899 Words à |à 4 Pagesits protective envelope. And so his frail wife set about her work, handling tons of mineralsââ¬â¢ she noted that another substance, thorium, was quot;radioactivequot;, a term she herself had coined. Together, they demonstrated in a major discovery that radioactivity was not the result of a chemical reaction but a property of the element or, more specifically, of the atom. Marie then studied pitchblende, a uranic mineral in which she measured a much more intense activity than is present in uranium aloneRead MoreMarie Curie and the Atomic Theory Essay1425 Words à |à 6 PagesThese chemicals were special because they werenââ¬â¢t deflected by the magnetic field produced in the cathode ray tube (which was built by Sir William Crookes in 1870). He Called these X-rays. 1896 Henri Becquerel Accidentally discovered spontaneous radioactivity. 1898 Pierre and Marie Curie Pierre and Marie hypothesised that radioactive particles cause atoms to break down, then release radiation that forms energy and subatomic particles. 1898 JJ Thomas Discovered the electron, using properties of cathodeRead MoreThe Physics Of Atomic Theory1142 Words à |à 5 Pagesa great deal of their life to making new discoveries and figuring different aspects of the universe. Over 30 different scientists have added on the development of atomic theory, and made science changing discoveries that are still today quite impressive, even in comparison to modern day scientists. There are countless scientists involved in the evolution of atomic theory, but less than 50 have majorly impacted the way we view atomic theory today. Discovery and experimentation on the atom first beganRead MoreMarie Sklodowska was born Warsaw, Poland in 1867. She was raised by two teachers who supported the1300 Words à |à 6 Pagesbased off of the piezoelectric effect. Her results were immediate. She noticed that the element thorium gave off the same rays as uranium. After a lot of research she came to the conclusion that radiation did not depend on the compound being studied. She said that it depended on the amount of uranium or thorium. She concluded that radiation did not depend on the arrangement of atoms in a compound in a molecule but rather the interior of the atom itself. The discovery was considered to be revolutionaryRead MoreMarie Curie s Life And Accomplishments1583 Words à |à 7 PagesMarie Curie is an inspiration to many women because of her dedication to scientific discovery that resulted in her being the first woman to win a Nobel Prize. It was, and still is, difficult for women to establish themselves in the STEM (Science, Technology, Engineering, and Mathematics) field as related professions have historically been male dominated. However, Marie Curieââ¬â¢s work with radiation and the Nobel Prizes in Physics and Chemistry that followed opened the door of possibilities for women
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