Brief History Modern Ghana takes its name from the ancient kingdom of Ghana that flourished‚ north of the present day state‚ between the 4th and 11th centuries A.D. The history of Ghana‚ however‚ dates back ever further to the Sudanic empires of West Africa that controlled the trade in gold and salt to and from the Trans-Saharan trade routes. In later Ghana history Portuguese came in search of gold‚ which they found in abundance. The Portuguese soon began to build several forts along what became
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N.p.‚ n.d. Web. 20 Nov. 2015. . Lambert‚ Tim. "A BRIEF HISTORY OF VENEZUELA." A Brief History of Venezuela. N.p.‚ 2014. Web. 20 Nov. 2015. . Lieuwen‚ Edwin. "The People." Encyclopedia Britannica Online. Encyclopedia Britannica‚ n.d. Web. 20 Nov. 2015. . "Basic Facts on Venezuela." Venezuelanalysis. N.p.‚ n.d. Web. 20
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monitor that you are able to see the different functions available for your use and manipulate them as necessary. Keyboard Your keyboard is the primary instrument of information input that tells your computer what to do next‚ whether you’re creating a word document‚ building a spreadsheet or playing a game. A standard keyboard has nearly 100 keys that send messages to your hard drive the moment you press them. Camera Nearly all laptops now come with a small camera embedded above the screen. If you have
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A Brief History of the Internet Within our society there has been a revolution‚ one that rivals that of the Industrial Revolution. The Technological Revolution. At the head of this revolution is the Internet. A place full of information‚ adventure‚ and even for some‚ romance. In our society today everyone has heard of this technological wonder‚ and many use it on a daily basis‚ but for some the question still remains What is the Internet‚ and where did it come from? Some thirty years ago
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A Brief History Of Computers The history of computers starts out about 2000 years ago‚ at the birth of the abacus‚ a wooden rack holding two horizontal wires with beads strung on them. When these beads are moved around‚ according to programming rules memorized by the user‚ all regular arithmetic problems can be done. Another important invention around the same time was the Astrolabe‚ used for navigation. Blaise Pascal is usually credited for building the first digital computer in 1642. It added
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Amazon.com Real-Time Case 2 12/1/2009 Brief History of Amazon.com Jeff Bezos‚ an entrepreneur‚ created Amazon.com in 1994; the business was originally run out of his garage in Washington. With the additional investments from Nick Hanauer and Tom Alburg‚ Bezos was able to create the more user-friendly website that we are used to. As Amazon.com’s customer base began to grow Bezos realized that he was going to have to add variety to the products Amazon.com offered. Bezos hit on a successful
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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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A Brief History of Braille Braille is a system of raised dots that allows blind people to read and write tactilely. Named for its inventor‚ Louis Jean-Philippe Braille (1809-1852)‚ the Braille code is the universally accepted method of reading and writing for the blind. It is the only system that allows blind people to read and write independently and to do both interactively. Because of its effectiveness‚ Braille has been adapted for almost every written language. Other Braille codes represent
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Assignment on “Brief History of Earth” Course: ENV 107 1 Brief History of Earth The history of the Earth concerns the development of the planet Earth from its formation to the present day. Nearly all branches of natural science have contributed to the understanding of the main events of the Earth ’s past. The age of Earth is approximately one-third of the age of the universe. An immense amount of biological and geological change has occurred in that time span. Earth formed around
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A BRIEF HISTORY OF LONDON London is 3000 years old because it was proved with evidances which are weapons‚ poetry‚artifacts found during excavation and they were ramained from brown and iron ages.Vauxhall bridge and roman bridge are remained.Old London had scattered rural settlements.Londonium(london) was no bigger than high park when roman invaded then romans were pushed out of city but they came back with army controlled everything and built Roman Wall which is called defensive wall.All city
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