Dental X-ray Unit History Discovery of x-ray Professor Wilhelm Conrad Roentgen * 1895 discovered the first example ionizing radiation * the key to his discovery was device called a Crooke’s tube. Scientists and Researchers * Dr. Otto Walkhoff * the first to expose a prototype of a dental radiograph. * accomplished by covering a small‚ glass photographic plate with black paper to protect it from light and then wrapping it in a sheath of thin rubber to prevent moisture
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Ray Kroc Movie Response Ray Kroc was a business man who visited a fast food business known as McDonalds. This business had an interesting menu of only 9 menus at the time to make it a sufficient restaurant and so they could focus on making those 9 foods as fast and as well as they could. Ray Kroc was visiting Dartmouth and gave a speech at the college. In this speech he talked about how he liked this McDonalds business and wanted to be a part of it. In order for Kroc to buy this restaurant
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Ray Charles‚ whose full name is Ray Charles Robinson is widely known for his inspirational life story‚ transformation of jazz and his influence on nearly every genre during his active years. With his distinct vocals and passionate piano playing skills‚ Ray Charles knew how to entertain a crowd along with bring people together. During Ray’s primary active years there was still much racism going on towards colored people. Ray’s music helped the current white and black generations come together during
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Blind Lemon and Ray Charles It’s hard to sum up all the magnificent work that Ray Charles and Blind Lemon Jefferson have produced. Each with their own unique styles have greatly influenced the genre of blues and have touched the hearts of many; both overcoming difficult obstacles such as blindness. Blind Lemon Jefferson was born blind whereas Ray Charles started to lose his eye sight at 5 and later became completely blind at the age of 7 due to glaucoma. Blind Lemon was born on September
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Ray Bradbury Ray Bradbury was an author of many different genres of books. He was born on August 22nd of 1920 and passed away June 5th of 2012. Ray had 4 daughters: Susan‚ Romona‚ Bettina & Alexandra‚ from these daughters he was blessed with eight grandchildren. Ray also had a wife named Marguerite who passed away in 2003. During his life Ray started out living in Waukegan‚ Illinois and when he became 14 years old his family moved to Tucson‚ Arizona and when they arrived there his family only had
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be announced in the course web and there will be a brief interview on the theme paper at the time of submission. As you know theme paper carries 40 marks Prof. C. Panduranga Bhatta. ------------------------------------------------- Satyajit Ray “I have admired his films for many years and for me he is the filmic voice of India‚ speaking for the people of all classes of the country... He is the most sensitive and eloquent artist and it can truly be said in his case that when we honor him we
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Influences in Ray Bradbury’s Writings Science fiction and personal experiences aren’t the most compatible of things‚ but Ray Bradbury is most influenced by his past. His plots can be traced to a certain time period or event in his life. Some critics also denounce that some of Bradbury’s stories are poor examples of the genre of science fiction because they allude so much to American history in the 20th century‚ thus missing the extraterrestrial and futuristic aspects the readers expect to encounter
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Mars is Heaven!From Wikipedia‚ the free encyclopediaJump to: navigation‚ search "Mars is Heaven!" Author Ray Bradbury Country USA Language English Genre(s) Science fiction short story Media type Print (Magazine) Publication date 1948 "Mars is Heaven!" is a science fiction short story by Ray Bradbury originally published in 1948. "Mars is Heaven!" was among the stories selected in 1970 by the Science Fiction Writers of America as one the best science fiction short stories of all
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FAHRENHEIT 451 BY RAY BRADBURY Important People in Montag’s Life In Partical Fulfillment Of English 2 Ms Irina Abramov By Helen Hernandez November 9‚ 2012 “There are worse crimes than burning books. One of them is not reading them” -Ray Bradbury. In the past there were events that affected book writers. People will get together to burn books because they thought it was inappropriate or they were against their literature. Montag is a fireman in a futuristic society who would start
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Conrad Rontgen‚ a German‚ accidentally came upon the x-ray. The x-ray is a complex piece of technology that airports and hospitals use greatly in life today. In the medical world the x-ray has helped find diseases when no other piece of technology could. The x-ray is a very important machine that our world couldn’t do without. Rontgen accidentally discovered the x-ray when he was studying the effects of the cathode ray. He found that the x-ray could light up a screen a few meters from the source
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