More inventions came about from 1947 to 1949. In 1947, Elmer’s Glue-all was introduced in the United States. In that same year, mobile phones were first invented but were not commercially sold until 1983. In 1948, the first long-playing phonograph was introduced by Columbia Records. Bell Laboratories invented the transistor.
While at Northwestern, Hall attended classes with a fellow student named Carroll L. Griffith who would later go on to become the founder of Griffith Laboratories. After graduation, Hall earned a graduate degree from the University of Chicago. Hall was soon hired by the Western Electric Company through a telephone interview. When he showed up for his first day, however, he was told by a personnel officer that "we don't take niggers." Recovering from this slight, he began working for the Chicago Department of Health as a chemist and was promoted in 1917 to senior chemist.
Week 1 Assignment Telecommunications Evolution Time-line MARVIN SORTOR NTC/362 Dorein Pfeil The beginning of the telecommunication industry started with a dream and some determination on a man named Alexander Graham Bell. In 1867 Bell invented the telephone the first hard-lined device. As the years went on other inventors tried to duplicate the wonders of the telephone communications device. In 1899 the name of Bell Telephone Company changed to American Telephone and Telegraph or (AT&T) as we know it today. The year 1934 marked a highlight in
Data application. Fax Machines a device that scans and processes the contents (text or images) as a single fixed graphic image converting it into a bitmap, and then transmitting it through the telephone system. The fax machine reconverts the coded images, printing a paper copy. Before digital technology became widespread, the scanned data was transmitted as analogue. Pagers is wireless telecommunications devices that receives and displays numeric or text messages, or announces voice messages.
Dr. Miller and his wife called their new business “Quest for Camelot.” In 1967 Dr. Miller earned his Ph.D. from Illinois University in Clinical Psychology where he specialized in assessment. Several years later Dr. Miller was working as a consultant to the court system. He was the first to run the federally
Thanks to the liberal policy of University president Robert Hutchins, he enrolled at the University of Chicago, where he was awarded a tuition scholarship, at the age of 15. In 1947 Watson left the University of Chicago to become a graduate student at Indiana University, attracted by the presence at Bloomington of the 1946 Nobel Prize winner Hermann Joseph Muller, who in crucial papers published in 1922, 1929, and in the 1930s had laid out all the basic properties of the heredity molecule that presented in his 1944 book. He received his PhD degree from Indiana University in 1950. Watson married Elizabeth Lewis in 1968. They have two sons, Rufus Robert Watson and Duncan James Watson.
Evolution of Nokia and its Glory times Nokia has its roots from a wood pulp mill established in 1865 by Fredrik Idestam in Finland. A second mill was started in Nokia and three year later, it was transformed into a share holding company named “Nokia”. In 1960, Nokia diversified into electronics. The business was expanded by various mergers, such as Finnish Cable Works Ltd, a phone and power cable producer. In 1982, Nokia introduced the fully-digital local telephone exchangeand also the first car phone for the Nordic Mobile Telephone (NMT).
Frank Drake developed The Drake Equation in 1961 in preparation for the Green Bank Meeting. This meeting took place in West Virginia. It was a small gathering of scientists that showed an interest in the search for radio signals non terrestrial in nature. It is at this meeting that Frank Drake proposed his equation for estimating the number of communicating civilizations in the galaxy [ (Keyes) ]. N= N* x fp x ne x fl x fi x fc x fl 1.
Shomoi K. Francis March 3, 2011 Ms. Wright Chemistry 1 Patricia Bath Patricia Bath was born on November 4, 1942, and the daughter of Rupert and Gladys Bath. Her father an immigrant from Trinidad was a newspaper columnist, a merchant seaman and the first black man to work for the New York City Subway as a motorman. She was raised in Harlem; Bath was motivated academically by her parents. Inspired by Albert Schweitzer, she applied for and won a National Science Foundation Scholarship while attending Charles Evans Hughes High School; this led her to a research project at Yeshiva University and Harlem Hospital Center on cancer that irritated her interest in medicine. I n 1960, still a teenager, Bath won the "Merit Award" of Mademoiselle Magazine for her contribution to the project.
In Response, the USA creates the Advanced Research Project Agency(ARPA). The goal was to become the world's most advanced nation by improving science and technology. The first step was to allow computers to communicate. To explore this, in 1965 the TX-2 computer was build by engineer Robert Elliot. With a low speed dial-up telephone line, in California they tested the TX-2.