that they have unknowingly become the slaves of technology. It has also helped to create convenience to the people. To date‚ many people are using their mobile phone as their personal digital assistant‚ one example is Smartphone. Smartphone is a combination of mobile phones and personal digital assistant. As a mobile phone‚ it can be used to make phone calls‚ update contact list‚ personal calendar and task list. With technology enhancements‚ its role as a personal digital assistant will help
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Transmission line classifications 1) Balanced Transmission line - two wire balanced line. - both conductors carry current. But only one conductor carries signals. [pic] 2) Unbalanced Transmission line - One wire is at ground potential and the other wire is at signal potential - advantage – only one wire for each signal - disadvantage – reduced immunity to noises [pic] Baluns Balanced transmission lines connected to unbalanced transmission lines e.g.: coaxial
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from mobile phone batteries? Chemical energy is converted in to electrical energy from a mobile phone battery 2.What is sound energy from your voice converted to inside a mobile phone for transmission from the phone to a cell tower? The sound energy is first converted in to electrical energy by its batteries and then converted in to microwaves by the phones antenna and then it is sent to the nearest cell tower at a particular frequency. 3.A cell tower boosts a radio wave signal using what
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HISTORY 212-2 Primary Source Analysis #2 Significant Lines for Discussion Chapter 16: America’s Gilded Age‚ 1870-1890 Thorstein Veblen‚ Excerpts from The Theory of the Leisure Class (1899) * “By a further refinement‚ wealth acquired passively by transmission from ancestors or other antecedents presently becomes even more honorific than wealth acquired by the possessor’s own effort.” Luther Standing Bear‚ excerpt from My People the Sioux (1928) * “These people cared nothing for
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Blurred Lines: the most controversial song of the decade Another student union has banned Robin Thicke’s party track. How did it become such a lightning rod for moral outrage and censorship? This week‚ University College London student union (UCLU) took the unusual step of banning a single song‚ Robin Thicke’s Blurred Lines. It joins around 20 other UK student unions to do so. This is the latest development in the story of how the biggest song of the year became the most controversial of the decade:
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The Line to the Lunches Think back to when you were a kid and you waited anxiously for the whole school year to be over with so you could do that one special thing. For my friends and I it was going to the big‚ red bricked church down the road and getting free sack lunches. The older I got the roles had been switched‚ from receiving the lunches‚ to providing the lunches for the anxiously waiting kids. Community service changes the life of you‚ and also the lives of others. Even though it is cliché
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Leased Lines Below what speed are there different leased line standards in different parts of the world? In the text “Business data networks and telecommunications” the author points out that leased lines vary worldwide from 56 kbps to several gigabits per second‚ depending on the technology used. The lowest speeds of these leased lines are 56 or 64 kbps in the United States‚ and 64 kbps in Europe. These speeds are comparable to modem speeds and are rarely installed. The typical wiring for these
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The Divided Line Plato wrote about many things in The Republic including how we humans use knowledge and opinion by the analogy of the divided line. In the divided line there is no such thing as total ignorance. Everyone has knowledge‚ but some have more than others. The divided line is divided up into two worlds‚ the world of intellect and the world of the visible. The world of intellect is also known as the world of ideas and the invisible world. Here universal ideas are reflected. The world of
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SATURATION LINE OF WATER/STEAM INTRODUCTION When water is heated to steam‚ they are in thermal contact‚ are said to be saturated. The water is called saturated because it cannot absorb more energy without changing into steam‚ and the steam is called saturated vapor because it cannot absorb any more energy unless temperature increase and it becomes superheated. AIM: The aim of this laboratory is to find a mathematical model for the saturation curve for water/steam. APPARATUS The apparatus
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The use of social network sites has increased exponentially and is a global phenomenon. Online social network sites provide several benefits. For example‚ people can interact with others‚ as if they were close friends. In addition‚ social network sites help people connect with others who have the same interests; people can share news‚ photographs‚ and videos with other online members. According to a Nielsen Online report‚ by the end of 2008‚ 66.8 percent of Internet users around the world had visited
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