Energy can not be created or destroyed‚ but it can be transformed: the first law of conservation of energy. Since the earliest days of humanity‚ man has always been trying to control energy. It was not till the last century when Humans finally learned to harness the high concentration of energy existent in fossil fuels. Energy sources from fossil fuels such as oil and gas are going to run out eventually‚ they are non renewable sources of energy. Even though humans achieved to apply the first law
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Lesson 5 Review: Networking Models‚ Traffic and Devices The purpose of this activity is to reinforce what you have learned so far about local area networks technologies. 1. Describe the three modes of communication available on a network. Simplex Data travels in only one direction‚ similar to a public address (PA) system. Half-duplex Data travels in two directions‚ but in only one direction at a time‚ similar to a walkie-talkie. Traditional shared Ethernet uses half-duplex transmissions.
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Islam and Science The 6th century Islamic empire inherited the scientific tradition of late antiquity. They preserved it‚ elaborated it‚ and finally‚ passed it to Europe (Science: The Islamic Legacy 3). At this early date‚ the Islamic dynasty of the Umayyads showed a great interest in science. The Dark Ages for Europeans were centuries of philosophical and scientific discovery and development for Muslim scholars. The Arabs at the time assimilated the ancient wisdom of Persia and the classical
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Romeo and Juliet( one of Shakespeare’s best play ) is about two people‚ from rivaling families‚ fall in love and (finding that they can not keep their love from their parents) take their lives. But there is more then one character within the play‚ one of which is Mercutio. Even though he does not like the Capulets ‚ he is still a good friend. Though Mercutio can make jokes at the worst of times‚ he is also a brave and loyal friend. Mercutio is the joker within the play. For example: when Tybalt
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Another hero that the Greeks had valued is Hercules‚ for his strength and self confidence. Hercules was the greatest hero of Greece‚ for he was the strongest man alive‚ and his self confidence that came with his strength‚ was unshakable. These two traits are closely connected because with his strength he was able to endure the physical and mental preparation for battle‚ which was valued by the Greeks because of all the battles. If you were weak‚ you would be expected to give up‚ whereas if you had
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Biological Science Lesson 1 Zoology - branch of biology that deals with the life of animals. 1. Morphology - studies forms and structure of animals. a. Gross anatomy - performs surgical technique ; dissection (cutting up). b. Paleontology - studies pre-historic forms of animals through fossil. 2. Histology - study of tissues & organs‚ their structure‚ functions & composition at a microscopic level. 3. Cytology - study of the structure & function and its parts at microsopic level or
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CHARACTERISTICS OF SERVICES IN HOSPITALS Healthcare industry is a wide and intensive form of services which are related to wellbeing of human beings. Health care is the social sector and it is provided at State level with the help of Central Government. Health care industry covers hospitals‚ health insurances‚ medical software‚ health equipments and pharmacy in it. Right from the time of Ramayana and Mahabharata‚ health care was there but with time‚ Health care sector has changed substantially
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terminal (VDT) a monitor is a video display screen and the hard shell that holds it. In its most common usage‚ monitor refers only to devices that contain no electronic equipment other than what is essentially needed to display and adjust the characteristics of an image monitor e. Webcam: A camera connected to a computer or server that allows anyone connected to the Internet to view still pictures or motion video of a user. The majority of webcam
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Modern history From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search "Modern Age" redirects here. For other uses‚ see Modern Age (disambiguation). Human history ↑ Prehistory Recorded History Ancient history Earliest records Near East Africa Mediterranean region East Asia South Asia Early Americas Postclassical Era Europe Middle East Africa South/Southeast Asia East Asia Central Asia Americas Modern history
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Entrepreneurs have many of the same character traits as leaders‚ similar to the early great man theories of leadership; however trait-based theories of entrepreneurship are increasingly being called into question. Entrepreneurs are often contrasted with managers and administrators who are said to be more methodical and less prone to risk-taking. Such person-centric models of entrepreneurship have shown to be of questionable validity‚ not least as many real-life entrepreneurs operate in teams rather
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