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Laser Applications Essays and Term Papers
Lasers And Their ApplicationsLaser is an acronym for light amplification by stimulated emission of radiation. In the last century many types of lasers have been used for many different applications from welding to surgery to military and even many uses in every day life by harnessing the principles of light and stimulated ...
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The LaserBefore we can learn about we need to know a little bit about
light (since that is what a laser is made of). Light from our sun, or from an
electric bulb, is called white light. It is really a mixture of all the
different colours of light. The colours range from violet, indigo, and blue, to
green, ...
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The Uses of Laser BeamThe term laser is an acronym for Light Amplification by Stimulated Emission of Radiation. A laser beam is a powerful, narrow, monochromatic and directional beam of electromagnetic radiation. Often, these beams are within the visible spectrum of light. A laser device excites the atoms in a lasing ...
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Lasers 3The idea for the laser started as long ago as 1905 when Albert Einstein suggested the simulated emission of light. Light sources ie. candles, florescent substances, torches, and light bulbs give of packets of energy, called photons, when their atoms are excited by energy. Einstein suggested that ...
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Lasers And Their UsesWe have all at some point in our lives used or seen someone use a laser.
They are used in compact disc players for stereos or computers, laser surgery,
laser printers, holography, cutting and borring metals, communication, bar-code
scanners, etc. Over the past three decades' lasers have become a ...
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Haptic TechnologyGandhi Institute of Technology & Management
Gandhinagar Campus,Rushikonda,visakhapatnam-530045.
Web site: www.Gitam.edu,
PAPER PRESENTATION ON HAPTIC TECHNOLOGY
BY
Neha Jha
&
D. Naga sivanath
¾ EIE, GITAM ,
Vishakhapatnam.
ABSTRACT
“HAPTICS”-- a technology that adds the ...
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Fiberoptics"A friend of mine once said that the trouble with being an architect is that everyone is an architect; everyone knows what's good and what's bad. I seem to remember the same story told by an economist. In physics we don't have that problem" (Sobel ix).
Fiber optic technology has been inevitable ...
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Organic Molecules ChallengeSilicon's Reign as King of Semiconductors
There is a revolution fomenting in the semiconductor industry. It may take 30
years or more to reach perfection, but when it does the advance may be so great
that today's computers will be little more than calculators compared to what
will come after. The ...
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PrintersPRINTER
"A printer is an external output device that takes data from a computer and generates output in the form of graphics / text on a paper".
A printer is an electromechanical device which converts the text and graphical documents from electronic form to the physical form. Generally they ...
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ISDN Vs. Cable Modems1.0 Introduction
The Internet is a network of networks that interconnects computers around the
world, supporting both business and residential users. In 1994, a multimedia
Internet application known as the World Wide Web became popular. The higher
bandwidth needs of this application have ...
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NetworksDESCRIPTION OF A NETWORK
A network is the linking of two or more computers for the purpose
of sharing data, programs and/or physical resources.
Examples:
Data Two people can work independently on the same project at
different computers. By being connected to each other, there is no ...
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Light: A Fundamental Force In Our WorldIf asked what light is, one could say that it's one of the most basic
elements of our world and our universe as we perceive it. It is through
sight that we receive 90% of our information. It is through the use of
telescopes aiding the naked eye that we are aware of the heavenly bodies
around us. ...
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Programmerswrite the code that tells computers what to do. System code tells a computer how to interact with its hardware; applications code tells a computer how to accomplish a specific task, such as word processing or spreadsheet calculating. Systems must be familiar with hardware specifications, design, ...
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Optical Storage MediumsThe most common way of storing data in a computer is magnetic. We have hard
drives and floppy disks (soon making way to the CD-ROM), both of which can store
some amount of data. In a disk drive, a read/write head (usually a coil of
wire) passes over a spinning disk, generating an electrical ...
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Fiber OpticsFiber Optic Cable Facts
"A relatively new technology with vast potential importance, is the
channeled transmission of light through hair-thin glass fibers."
[ Less expensive than copper cables
[ Raw material is silica sand
[ Less expensive to maintain If damaged, restoration time is faster ...
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Origins And Bibliography Of The Big Bang TheoryORIGINS: Background & Bibliography
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ Assembled for the
PHILOsophy Conference of:
Computer Connection PO Box 382
BBS (609) 784-9404 Voorhees, NJ 08043
by T.A. Hare Nov. 13, 1985
Topic: Areas of ...
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Disruptive TechnologyThe term "disruptive technology" as coined by Christensen (1997) refers to a new technology having lower cost and performance measured by traditional criteria, but having higher ancillary performance. Christensen finds that disruptive technologies may enter and expand emerging market niches, ...
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Optical Fiber the Backbone of TelecommunicationIntroduction:
About 100 years ago, Alexander Graham Bell transmitted a telephone signal over distances of several hundred meters using visible light beams. He called this “photophone”. This amazing discovery marked the first demonstration of the basic principle of optical communications as it ...
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3D PrintingIntroduction
3D printing is "a process for making a physical object from a three-dimensional digital model, typically by laying down many successive thin layers of a material"(Oxford Dictionary). Now that 3D printers are dropping in price, they are going to start becoming a thing in the day to ...
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Iris Recognition An Emerging Biometric TechnologyBIOMETRICS IN NETWORK SECURITY
"IRIS RECOGNITION AN EMERGING BIOMETRIC TECHNOLOGY"
Abstract:
In today's information technology world, security for systems is becoming more and more important.
The number of systems that have been compromised is increasing and one area where security can ...
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