established the basic specifications for a next generation large capacity optical disc video recording format called "Blu-ray Disc". The Blu-ray Disc enables the recording‚ rewriting and play back of up to 27 gigabytes (GB) of data on a single sided single layer 12cm CD/DVD size disc using a 405nm blue-violet laser. By employing a short wavelength blue violet laser‚ the Blu-ray Disc successfully minimizes its beam spot size by making the numerical aperture (NA) on a field lens that converges the
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Meteorology 11 October 2013 Harmful UV Rays and Their Differences As we all know being over exposed to the sun and its harmful rays can be very dangerous for your skin‚ and may lead to skin cancer‚ but there are some UV rays that are more dangerous than others. Coming from the skin cancer stand point the most dangerous rays are UVB rays‚ they are the main cause of most skin cancers. Although UVB rays are the most harmful to our skin it has the second shortest wavelength coming in at 290-320
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Ultraviolet rays can be separated into three different wavelengths. UVA‚UVB and UVC. this way they can be differentiated due to their wavelengths and the amount of energy they contain. UVA contains the least amount of energy and a smaller wavelength. UV-A radiation passes the earth’s atmosphere almost unfiltered. As both UVB and UVA rays can be detrimental to our health‚ it is important that we protect ourselves. UVC contains the highest amount of energy and a bigger wavelength. When the uv rays enters
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The social contract theory Jean-Jacques Rousseau postulates a foundation of a governing goal in which is to protect equality and uphold individuality. It is to my readings Rousseau distinguished that‚ “All men where born free and but are put into chains by the societies in which they are born ( Bk 1; 1 ).” First law is to provide for his own preservation‚ first cares being those he owes to himself such as food‚ clothing and shelter. As soon as he can think for himself he now is the sole judge of
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Katheryn Watson is an extremely creative‚ out of the box thinker‚ and she tried to get her students to be like that also. She derailed from the text book‚ showing more unique images to her class‚ in an attempt to get them thinking in a deeper way that is not taught in books. The students were stuck in the critical way of thinking They examined the textbook to get a greater understanding of the first slide show of paintings. Ms. Watson‚ however‚ converting their critical thinking into creative thinking
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Ida Jean Orlando Theory Nursing Theory 315 Ida Jean Orland was a first- generation American of Italian decent‚ born 1926. She received her diploma in nursing at New York Medical College in 1947‚ Bachelor of Science in Public health from St. Johns University in Brooklyn‚ New York in 1951 and her Master of Arts Degree in Mental Health Nursing from Columbia University. Orlando was an associate Professor at Yale School of Nursing‚ and while there she served as the Director of
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Ray Parslow is a famous graphic designer and he loves his work. Ray enjoys working with a talented team who create designs for many different clients from large organisations‚ corporations and government departments‚ through to small businesses and charities. His work includes anything from designing business cards‚ logos‚ signage‚ posters‚ brochures or annual reports through to large-scale environmental graphics such as the Fox Studios’ site. A wide mix of interesting projects keeps his job exciting
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“Marilyn Monroe” (1926 - 1962) Popular Culture Legend Before Hollywood loved her… Probably the most celebrated of all actresses‚ Marilyn Monroe was born Norma Jean Baker on June 1‚ 1926‚ in Los Angeles General Hospital‚ to Gladys Baker. Gladys had been a film cutter at RKO studios‚ but psychological problems prevented her from keeping the job and she was eventually committed
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Ray Charles The Life and Legacy of a Genius Ray Charles was a revolutionary pianist and a soul singer who helped shape the sound of rhythm and blues. He brought a soulful sound to everything from country music to pop standards to "God Bless America." His birth name was Ray Charles Robinson‚ but he shortened it when he entered show business to avoid confusion with the famous boxer Sugar Ray Robinson. I chose Ray Charles as the topic for my paper after seeing the movie Ray. After
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In 1913‚ John B Watson a psychologist and his assistant Rosalie Rayner took an idea from Ivan Pavlov’s experiment which was the classical conditioning – a type of learning in which a neutral stimulus comes about naturally. The experiment was a demonstrating of the conditioning process in dogs. John and Rosalie decided to experiment this same demonstration on a little 9-month-old infant they called “Little Albert”. The demonstration became controversial and set the stage for behaviorism and which
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