Handphone also known as mobile phone or cell phone or smart phone‚ and is an electronic device used for mobile telecommunications (mobile telephony‚ text messaging or data transmission) over a cellular network of specialized base stations known as cell sites. Martin Cooper invented the handphone. He is a Motorola researcher and executive. Martin made the first call on a handheld mobile phone on April 3‚ 1973. Cells for handphone base stations were invented in 1947 by Bell Labs engineers. Handphones
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successful because it provides a lot of entertainment that humans need. For example‚ today many people are watching or downloading free entertainment on the internet‚ and many people are playing on-line games. In contrary‚ the internet has a lot of disadvantages. There have been many people who became victims of pornographic sites on the internet.When your computer connects to the internet it is often the case that a virus attacks your computer hard disk. In addition‚ many people steal personal information
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medical images as watermark data so that error probability decreases. Watermarking methods could be classified into blind and non-blindbased on the information required at the detector to extract the watermark. In blind methods‚ which are also known as public watermarking schemes and are the most challenging type of watermarking systems‚ neither the host image nor watermark content are needed to extractthe watermark whereas in non-blind methods‚ which are also called private watermarking schemes‚ both
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Money saving advantage investigation (CBA) is an apparatus utilized by administrative chiefs to recognize the expenses and advantages‚ in monetary terms‚ of a control to society all in all. People setting up a CBA endeavor to appoint a money related esteem (likewise know as adapting) to all the anticipated expenses and advantages of a control. These incorporate the immediate expenses and advantages‚ as well as any unrelated impacts a direction may force on society. In assessing the consequences for
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Public transport can be defined as a system of vehicles such as buses and trains which operate at regular times on fixed routes and are used by the public . In Malaysia ‚ the number of vehicle on the road has been increased in every year . It shows that the public now is affordable to have at least a motorcycle as their daily transport rather than use the public transport. The public should not use the public transport because the risk of being the criminal victim will increased ‚ the people need
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Recreation is as much necessary for healthy growth as work. Life will be dull and unpleasant if there is no occasional amusement to cheer it up. Therefore‚ from the earliest limes recreation in different forms has been introduced in healthy and civilized society. Dance‚ drama‚ singing‚ puppet show and various other forms of entertainment have found favour with the people. Today life of man has grown complex‚ full of worries‚ cares and anxieties. The mechanized Way of life has bred monotony‚ therefore
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hospital care rates are lower. However‚ while overall health inequality is improving‚ ObamaCare does create certain problems and disadvantages for companies. http://www.hhs.gov/healthcare/facts/factsheets/2014/10/affordable-care-act-is-working.html The Disadvantages According to the official Affordable Care Act website ObamaCare Facts‚ there are documented disadvantages to ObamaCare. ObamaCare poses an employee mandate burden that raises
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Telecommunication From Wikipedia‚ the free encyclopedia Jump to: navigation‚ search A parabolic satellite communication antenna at the biggest facility for satellite communication in Raisting‚ Bavaria‚ Germany Visualization from the Opte Project of the various routes through a portion of the Internet Telecommunication is the science and practice of transmitting information by electromagnetic means. Communication is talking to someone or thing not necessarily through technological means
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The advantages and disvandages of the commercials have long been a subject of discussion among people. The opinions vary from people to people. Some people think ads have many negative social effects. They think there are many false and misleading advertisements in present-day society. These commercials maybe deceive or mislead consumers.It will waste consumers’ money and time. Perhaps it will harm to consumers. They also think the extra costs of advertising will be passed on to the consunners
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of bone tools of prehistoric times‚ continuing on to and beyond modern air conditioners‚ automobiles‚ and super computers. Nowadays‚ when the rapidness of development and research is so impressive‚ it is easy to think about the advantages of modern technology. ADVANTAGE: Modern technology has solved many problems that people face and play an important role in the development of many countries. Modern technologies create many kinds of products - computers‚ cloning technology‚ and video games etc
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