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microwave invention essay
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Although the microwave has been a phenomenal scientific discovery affecting the lives of many people throughout the world, the advantages of this technology were not available before its discovery in 1946. Cooking before the microwave was a long but necessary task meant for women. This accidental discovery has been an amazing breakthrough in history. It is crazy to think that microwaves bouncing around in a metal box can heat up food with the push of a button. The microwave is used every day by families across the world and has had many technological advances since its arrival in 1946. Perhaps one of the top used technologies, the microwave has been a tremendous discovery that many people are thankful for today. In October of 1946, Percy Spencer was working at an engineering company. This company made equipment for the Defense Department, and they were testing a new power tube called a magnetron. The magnetron produced microwaves which were used by the military to detect unfriendly planes (Landau 41). It turns out that the magnetron had another use. After finding a melted chocolate bar in his pocket, Spencerguessed that his candy bar had been melted by the microwaves (Landau 41). Percy was a smart man and knew that with some experiments and help from others he could find the answer he was looking for. Spencer did some experimenting with different foods including popcorn kernels and an egg (Landau42). Excited to see what might come next, he kept planning. He fashioned a metal box that had an opening. Through this opening, he fed microwave power that could not escape the box Rasmussen 2 (“Microwave,” Southwest). He knew right away that he had made an amazing discovery. It would save hours of work. Spencer went to work with o... ... middle of paper ... ... Gallawa Family Website. Web. 20 Jan. 2011. . Landau, Elaine. The History of Everyday Life.Minneapolis. Twenty First Century Books, 2006. Print. “Microwave Oven History-Invention of the Microwave Oven.”The Great Idea Finder-Celebrating the spirit of Innovation.15 Aug. 2005. Web. 20 Jan. 2011. . “Microwave Oven.”Southwest Museum Of Engineering, Communications and Computation.Web. 17 Jan. 2011. . Sachs, Jessica. Microwave Oven.The Encyclopedia of Inventions.Danbury: Franklin Watts. 2001. Print. Smith, Roger, ed. “Microwave Cooking.” Inventions and Inventors.Pasadena: Salem Press.Inc. 2002. Print. “30th Anniversary of Microwave Oven Marks Revolution in America’s Home Kitchens/ Babyboomers.com.” Babyboomers.com/A Website for Baby Boomers. 2011. .
Wireless begins with a brief discussion of the 1995 centennial of the invention of radio by Marconi and a rebuttal by the British historians who oppose this claim. Using underused or previously overlooked or perhaps ignored resources the author disproves the claims against the originality and ingenuity of Marconi's 1897 patent on wireless telegraphy. While credit is given to several British scientists and engineers and their scientific discoveries and inventions, it was Marconi, a practitioner, who made the first significant breakthrough in practical wireless telegraphy when he "connected one end of the plate of the receiver, and one end of the transmitter, to the earth" (p. 20). Marconi transformed these scientific effects into wireless technologies and then exploited them for commercial purposes. The focus of British scientists and engineers on optical analogies, scientific experimentation and demonstration, and the fear of British national interests becoming monopolized (particularly by a foreigner) are the primary reasons for the dispute surrounding Marconi's patent. (By 1897 it was clear how wireless telegraphy would impact military interests.) The author shows in great detail how British scientists and engineers, namely physicist Oliver Lodge, J. J. Thomson, Minchin, Rollo Appleyard, and Campbell Swinton, deliberately constructed false scientific and social claims to discredit the originality of Marconi's patent.
Hall of Fame. National Inventors Hall of Fame, 1 Feb. 2002. Web. 11 May 2010. .
What do you think of when you hear the word kiss? Milton Hershey did not want you to think of the romantic gesture of lips smacking together. Instead he invented the Hershey Kiss. This great invention is mouthwatering, milk chocolate that millions of people consume every year. The famous Kiss was invented in 1907 by Milton S. Hershey. Hershey wanted to intertwine romance and his passion of making chocolate. This chocolate sensation became popular for its odd tear-shaped piece of chocolate. Hershey Kisses have evolved into the fascinating chocolates people continue eating today. The multimillion dollar company continues to expand its candy making. The Hershey’s Chocolate Company took time to develop, but once they came
What is the greatest invention? Many think of the printing press, the wheel, or the telegraph, but most do not immediately consider sliced bread; yet, it is the invention to which all others are compared. Without it, the phrase “the best thing since sliced bread” would not exist. Sliced bread had a greater effect on the world than most realize. For example, the toaster was invented two years before sliced bread, but after the invention, the sales of the toaster soared (“Fascinating Facts”). Sliced bread shaped our perspective of food and convenience in America. Additionally, the way in which bread was sliced differentiated individuals: thinner for women and children and thicker for workers and men. The bread slicer contributed to the American desire for accessible food that continues to this day. Sliced bread was more than simply an invention to relieve housewives; it revolutionized the American way.
The definition of homemade has changed drastically throughout time. Rachel Jones recognizes this in her article “Homemade is the New Organic,” published in 2013 by The Atlantic. It is in this article that she explains how media nowadays has raised expectations on home cooking. Jones` purpose is to make readers aware of the unrecognizable and unrealistic expectations that the modern media subtly places on us when it comes to home cooking. Based on the content and the examples presented in the article, it appears as though the author`s intended audience is people who cook, or more specifically, mothers that cook. Jones begins building her credibility with past experiences and reputable sources, uses facts to back up her claims, and appeals to reader`s emotions.
The 1920s had many technological advancements that had changed the world of the 1920s. Electricity had been a commodity that was just revolutionising the 20th century, Benjamin Franklin the beginning researcher for electricity experimenting with experiment with a kite one stormy night in Philadelphia, the principles of electricity gradually became understood. Electric lights had brought many changes to the night life of the homes, sence most households w...
Seabrook, John. "Annals of Invention The Flash of Genius." The New Yorker 11 January 1993. web.
K, Marian. "Alexander Graham Bell's Inventions." Buzzle.com. Buzzle.com, 24 July 2012. Web. 09 Jan. 2014. .
Using canned foods and instant sauces saved women the time of preparing meat and vegetables and seemingly turned cooking into a two-step process: empty ingredients into a pan and placing the pan in the oven. My mom can attest to this as she often resorts to casseroles when the family schedule becomes hectic. The quick preparation of the meal and slow cooking in the oven takes away from the time my mom spends laboring in the kitchen and allows her to use that time on other tasks around the house or simply to spend more time with my family. Shopping for casseroles includes an assortment of inexpensive ingredients, which can fill the plates of the entire family. Casseroles not only call for cheap ingredients but also a rather short list of them. The growing popularity began to slow as people relied on canned food, left overs, and instant sauces. Despite the simplicity of the dish, my mom enjoys using her creativity with the casserole dishes and has created many recipes of her own for our
piece of tissue paper and it came back and hit you." Soon he came up with a new
Needless to say, if it were not for Carrier and his mind, we would lead a different lifestyle today. Whether it be the way that products are manufactured, foods are chilled, homes are cooled, or our medications are kept at a safe temperature, Carrier’s invention plays a gigantic role on our everyday lives’. I think that he would be quite satisfied with how far his technology has come today, and continues to grow, as it is so common that we may just take it for granted on a hot, humid Pittsburgh night.
Upon this discovery, magneto-electric machines were produced. Those magneto-electric machines were used to generate electricity for the electric light, electro-plating and other uses of electricity. This was interesting to me because before this, I had only heard about Thomas Edison and Benjamin Franklin and electricity. It was neat to me to learn about Michael Faraday. He also discovered electric induction. That is when one electric current will carry electricity to another electric current through a wire. From that discovery, the telephone became
If the value of these KitchenAid would have stayed at this price, the average American could not have afforded such appliance; indeed, in 1935, Egmont Ahrens revised the mixer’s design and impelled its price to be brought down to $55. Therefore, this invention was important to Child’s success because home cooks could replicate her recipes using this device by helping the average home cook produce many things that were created in commercial facilities or in restaurants. This was an advantage to Child because of her cooking show Baking with Julia had many recipes that required the use of a mixer (Mixer History; Invention of the Mixer).
It is a difficult task to choose a movie from a gigantic cinematographic industry but it is much more difficult to accomplish a detailed analyze of it. It is difficult to select because not only there are many good movies but also they vary in different genres and subjects. The degree of difficulty starts to increase in the view of fact of performing a professional detailed analyzes. It looks like, the movie “Forrest Gump” is produced specifically to make the solving of this puzzle easier. The viewer through the movie’s suspense could cry, laugh out loudly and find pieces of his or her life in it even though it is a fictional artistic creation. The protagonist of the movie “Forrest Gump” not only participates actively in historical events of America but also meets personally the artistic and political personalities of that time. All the elements of movie, such as artistic, literary, musical, or cinematographic focus on a weird protagonist but a brilliant idiot, who through a metaphoric interaction with a feather not only opens and closes scenes of the movie but also amplifies the main message for the audience. Despite the fact that the human destiny is predicted or not a person should live like a feather, floating in the air because life is like a box of chocolates that no one knows what it has inside. It is this message that Forrest gives in similar way with a randomly floating of feather on a breeze. While Forrest tells the story, the viewer feels suspense because he does not really know the tale direction until Forrest tells it.
Many inventions have impacted the world throughout history but in my opinion one of the most impactful one’s was the invention of the radio . This invention provided society with many things which include entertainment, communication, and easier access to information. Radio is still a central part of the society today but just like any other invention radio has an interesting history of how it progressed through time.