Sunday, March 22, 2020

Night Essays (406 words) - Holocaust Literature, Night, Literature

Night During extreme times a person can survive. One could look at NIGHT by Elie Wiesel. We can see many different people in the book fighting to survive. By examining Elie and his father one can see details of people fighting to survive. The book NIGHT shows that a person can survive extreme conditions. For example Elie ran 42 miles in one night without stopping. This shows one can push themselves just with the thought of living, even most athletes would have trouble running this far. This also shows that something horrible could make someone stronger. At another time in the book Elie watched his father being beaten. This shows that even though a loved one is being hurt Elie still thinks about survival, because he knows that if he intervened he would have been hurt or even worse killed. This also shows that one can drop into a robot like state to stop his emotions, because if he felt sad or cried he might have been harmed. For example Elies father was a 50-year-old man and he survived for over 3 years in the concentration camps. This shows that even an older person can fight to survive now days being 50 and still doing things isn't that big a thing but back then there had not been that many medical advancements. This also shows that someone can push themselves beyond normal limits of human strength. At another time Elies father was beaten and he didn't fight back. This shows that Elies father was strong enough to be beaten but a metal bar was striking him and a normal person wouldn't have been able to put up with that but since Elies father was thinking about surviving so he was stronger. This also shows that even though Elies father wanted to fight back (there's no actual evidence of this but who wouldn't want to fight back?) He didn't because he knew that he would have been killed if he fought back so by thinking about survival he knew he had to be beaten. During extreme times a person can push themselves to live. In everyday life people take hundreds of things for granite but when Elie was put into the concentration camps he had everything taken away from him. From the book one can see how to treasure the simple things in life. The book night showed many ways people survive Elie survived the concentration camps and reading his story shows his hardships and Elies father even though he didn't survive he still showed how a older man would fight to survive.

Friday, March 6, 2020

René Laennec and the Invention of the Stethoscope

Renà © Laennec and the Invention of the Stethoscope The stethoscope is an implement for listening to the internal sounds of the body. It is widely used by doctors and veterinarians to gather data from their patients, in particular, breathing and heart rate. The stethoscope may be acoustic or electronic, and some modern stethoscopes record sounds, as well.   The Stethoscope: An Instrument Born of Embarrassment The stethoscope was invented in 1816 by the French physician Renà © Thà ©ophile Hyacinthe Laà «nnec (1781-1826) at the Necker-Enfants Malades Hospital in Paris. The doctor was treating a female patient and was embarrassed to use the traditional method of Immediate Auscultation, which involved the doctor pressing his ear to the patients chest. (Laà «nnec recounts that the method was rendered  inadmissible by the age and sex of the patient.) Instead, he rolled up a sheet of paper into a tube, which allowed him to hear his patients heartbeat. Laà «nnecs embarrassment gave rise to one of the most important and ubiquitous medical instruments. The first stethoscope was a wooden tube similar to the ear horn hearing aids of the time. Between 1816 and 1840, the various practitioners and inventors replaced the rigid tube with a flexible one, but documentation of this phase of the device’s evolution is spotty. We do know that the next leap forward in stethoscope technology took place in 1851 when an Irish doctor named Arthur Leared invented a binaural (two-ear) version of the stethoscope. This was refined the next year by George Cammann and put into mass production.   Other improvements to the stethoscope came in 1926, when Dr. Howard Sprague of Harvard Medical School and M.B. Rappaport, an electrical engineer, developed a double-headed chest piece. One side of the chest piece, a flat plastic diaphragm, rendered higher-frequency sounds when pressed to the patient’s skin, while the other side, a cup-like bell, allowed sounds of a lower frequency to be discerned.