man in a boat is looking straight down at a fish in the water directly beneath him. The fish is looking straight up at the man. They are equidistant from the air-water interface. To the man‚ the fish appears to be 2.0 m beneath his eyes. To the fish‚ how far above its eyes does the man appear to be? [Ans: 2.7 m] 4. Dispersion of Light. n Red 1.520 Orange 1.522 Yellow 1.523 Green 1.526 Blue 1.531 Violet 1.538 A horizontal ray of white light incident perpendicularly on the vertical
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TELECOMMUNICATIONS Week 5 NTC/360 Network and Telecommunication Concepts May 14‚ 2005 FIBER OPTICS IN OUR SCHOOLS Fiber optic refers to the medium and the technology associated with the transmission of information as light impulses along a glass or plastic wire or fiber‚ about the thickness of a human hair. Fiber optic wire carries much more information than conventional copper wire‚ and is far less subject to electromagnetic interference. A single glass fiber can carry the equivalent of 100
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Aherne-Williams Fibre-Optic Telecommunications Systems: Fibre-optic telecommunications is simply a method of transmitting information from one place to another extremely fast. This is done by shooting pulses of light through an optical fibre. Creating the optical signal involving the use of a transmitter‚ relaying the signal along the fiber‚ ensuring that the signal does not become too distorted or weak‚ receiving the optical signal‚ and converting it into an electrical signal. An optic-fibre is a small
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A PLACE WHICH NEEDS ATTENTION: THE EAST The term Orientalism‚ was used by the West‚ to define the East. Orientalism is the perspective of the West‚ the way they see the East. The West here‚ is the Western Europe and the East is rest of it. Also Said divided Orientalism into two groups which are “latent and manifest Orientalism.” Nineteenth century scholars were mostly interested in Manifest Orientalism which is things we can observe about the Orient like language‚ literature‚ art‚ history. Most
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Advantages and Disadvantages of Fiber Optics An optical fiber is a thin and flexible fiber that carries the light between the two ends of the fiber. Optical fibers are widely used in Fiber Optic Communications‚ which is the transmission over longer distances at higher bandwidths than other communications. A fiber optic communication system consists of three components: an optical transmitter‚ a fiber optic cable‚ and an optical receiver. The optical transmitter converts electrical signal to
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supported on one or more points by cables extending from one or more tower is known as cable stayed bridge. The cable-stayed bridge is one of the most modern bridges. It consists of a continuous strong beam (girder) with one or more pillars or towers (pylons) in the middle Cables stretch diagonally between these pylons and the beam‚ these cables forms intermediate supports for deck and the cables are anchored in the tower rather than at the end. Most of the cable stayed bridges have been build across
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ENGLISH ESSAY OH EAST IS EAST Oh‚ East is East‚ and West is West‚ and never the twain shall meet. This is a part of Raudyard Kippling’s poem The Ballad of East and West. This poem is perfect to use as an explanation to why Brick Lane is so different. Brick Lane is dominated by people from the east‚ especially Hindis and Bangladeshis. The cultural differences between the East and West are major. They have different religion‚ food‚ language and even clothes. The West has more of a modern way of thinking
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Benefits of Twisted Pair Cable The first change I would suggest would be to setup a client/server network in which all 20 computers are connected to the main the computer. In this case‚ we would add another computer to use as the main workstation and central server so we would actually have 21 computers. We could just connect them all with cat 5 cables since there are only 20 clients but if the company could afford it‚ I would advise them to go with fiber optic cables to reduce noise and interference
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less-common cable-stayed design‚ which has more of an ’A’ shape. The cable-stayed bridge does not require two towers and four anchorages as does the suspension bridge. Instead‚ the cables are run from the roadway up to a single tower where they are secured. Forces on a cable-stayed bridge A cable-stayed bridge near Savannah‚ Georgia‚ USA A typical cable-stayed bridge is a continuous girder with one or two towers erected above piers in the middle of the span. From these piers‚ cables are attached
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| The Benefits of Twisted Pair Cable | Tanga R. Payne | Robert WhaleIntroduction to Networking | | 4/28/2012 | | I just recently conducted an assessment at Ocper‚ Inc. After consulting with the president of company‚ it has been established that an upgrade is immensely needed for company’s current and future progress. Currently‚ the company has 20 Windows peer-to-peer client computers that connected by coaxial cable‚ in addition to projecting the company’s prospective doubling
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