A Brief History of Telescopes 1608 AD – Hans Lippershey‚ German-born Dutch lens maker‚ applied for a patent for his refracting telescope (using 2 lenses)‚ he intended them for use in the military. 1609-1610 – Galileo Galilei built his own refractor telescopes to observe the sky‚ and discovered Saturn’s rings‚ Jupiter’s moons‚ and along with many other significant discoveries. 1655 – Christian Huygens‚ a Dutch physicist and astronomer developed powerful lenses for refractor telescopes with his
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*Brief History of Windows After reading the January 1975 issue of Popular Electronics that demonstrated the Altair 8800‚ Gates contacted Micro Instrumentation and Telemetry Systems (MITS)‚ the creators of the new microcomputer‚ to inform them that he and others were working on a BASIC interpreter for the platform. In reality‚ Gates and Allen did not have an Altair and had not written code for it; they merely wanted to gauge MITS’s interest. MITS president Ed Roberts agreed to meet them for a demo
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A BRIEF HISTORY OF PHARMACOGNOSY In 780 AD ‚ a Greek pharmaco-botanist Pedanios Dioscorides wrote and described about 600 plants with medicinal properties in his book “De materia medica libre cinque(concerning medical matter in five volumes). Galen was a Greek pharmacist-physician who lived in Rome and who describe the method of preparing formulas containing plant and animal drugs and the term ”galenical pharmacy” was originated. In 19th century material medica (medical
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Brief History of the NRA The National Rifle Association in its simplest form is the largest gun club in the world. The organization was founded in 1871 by former Union Army officers to encourage sport shooting in order to have a fine tuned militia in case of emergency. The Union officers believed that a well regulated militia was integral for the security of a free state. It is an organization that opposes gun control‚ it believes in the individual defense of the uses of firearms‚ and it is
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A brief history of Judo Judo is an exciting unarmed combat sport that originated in the Orient as a means of self-defence which has since grown into an international competitive sport. Judo developed out of ju-juitsu‚ a form of unarmed combat beleived to have been introduced into Japan by a Chinese monk‚ Chen Yuan-ping in the early seventeenth century. Various ju-juitsu schools developed and young samuri were instructed in the art. This was in the days of chivalry among Japanese knights. Samuri
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American Studies 356/History 356K Main Currents in American Culture Since 1865 Fall‚ 2010 Dr. Mark Smith TTh 2-3:30 Burdine 428 Burdine 134 Tues 10-11‚ Th 12:30-2 and by appt. 232-2150/471-7277/e-mail: mcsmith@mail.utexas.edu Teaching Assistant: Jeanette Vaught Office: Burdine 408 Hours: TTh 3:30-5 and by appt. At the end of the Civil War‚ American society became flooded with new technologies‚ ethnic groups‚ ideas‚ and customs. A society‚ which had bewildered earlier
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A Brief History of Human Computer Interaction Technology Brad A. Myers Carnegie Mellon University School of Computer Science Technical Report CMU-CS-96-163 and Human Computer Interaction Institute Technical Report CMU-HCII-96-103 December‚ 1996 Please cite this work as: Brad A. Myers. "A Brief History of Human Computer Interaction Technology." ACM interactions. Vol. 5‚ no. 2‚ March‚ 1998. pp. 44-54. Human Computer Interaction Institute School of Computer Science Carnegie Mellon University
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BMW began making its mark on history almost 90 years ago. Aircraft engines were the first thing to be produced followed by bikes and then cars – these vehicles also have been setting milestones in the area of motorsport from the very start. We can establish BMW roots back well over 100 years‚ to December 3‚ 1896. That date marked the formation of Wartburg works in Eisenach‚ the BMW manufacturing center for all cars made from 1928 to 1940. From that site and Wartburg’s numerous alliance before being
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LIFE HISTORY: Unmated adults overwinter in plant debris‚ crevices of fences and buildings‚ and other protected sites around woodlands‚ gardens and agricultural fields. They become active at temperatures above 50 °F and begin to mate in the spring. Eggs hatch in 7-10 days and larvae take about 15 days to complete development to the pupae stage. Pupae live about 7 days before becoming adults. In east central Utah‚ two summer generations of adults occur. DAMAGE: Both adults and larvae of the striped
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Brief History Of Databases In the 1960’s‚ the use of main frame computers became widespread in many companies. To access vast amounts of stored information‚ these companies started to use computer programs like COBOL and FORTRAN. Data accessibility and data sharing soon became an important feature because of the large amount of information required by different departments within certain companies. With this system‚ each application owns its own data files. The problems thus associated with
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