What are the advantages and disadvantages of using internet anonymously? Internet freedom is a controversial issue nowadays‚ and there are some findings discovered that using internet without registered their real name will cause some critical problems as cyber bullying‚ stealing or intimidating since users do not need to have any responsibility about what they said. However‚ using internet anonymously are also some advantages which gives an essential protection to internet users. In this article‚ the
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Whatever the mission‚ be it manned or unmanned‚ for scientific research‚ applications or space transportation‚ a spacecraft must withstand the extreme stresses which occur during the launch phase‚ and once in orbit‚ the rigours of the space environment. There is one way of making sure of this: to test the spacecraft on Earth under conditions simulating‚ as closely as possible‚ those it will meet during the launch and its orbital life. This can be done with with tests which demonstrate by application
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Running Head: Satellite Radio 1 Pantina Artis IT 103-005 February 27‚ 2013 Satellite Radio “By placing this statement on my webpage‚ I certify that I have read and understand the GMU Honor Code on http://oai.gmu.edu/honor-code/. I am fully aware of the following sections of the Honor Code: Extent of the Honor Code‚ Responsibility of the Student and Penalty. In addition‚ I have received permission from the copyright holder for any copyrighted material that is displayed on my site. This includes
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General Information Technology Supplementary Material to Teacher Resource Guide Prepared by Name: Mohamed Ismail Mohamed Nifras Reg No: 2011/CSC/010 Index No: Coordinated by Dept of Computer Science‚ University of Jaffna. Table of Contents Computer Fundamentals Introduction to Computers A computer is a man-made‚ programmable electronic machine that can store‚ retrieve‚ and process data according to a given set of instructions. Whatever information given to a computer is termed input. The
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Modern life and business has become easier thanks to the contribution of the Internet technology however it was not created overnight. It took a long time until networks could be connected together. From here the Internet has had a tremendous impact all over the world. The Internet not only allows for ease communication but also ensures easy availability of information‚ images and products among other things. Every day the Internet continues to provide a new facility‚ something new that is immensely convenient
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above‚ a narrowed search is easily achieved at the touch of a button. Collection of Information Another advantage with online booking is the fact that the Internet has established links between the large national and international airline companies and the large hotel companies. This combined information is advertised freely on the Internet‚ making it much easier for individuals to make complete plans for their holidays. The existence of these packages deals means that individuals don’t have to
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infared satellite. I say this because it is looking underground‚ even if it is just a foot‚ and seeing things that you wouldn’t be able to see with just your eye. These Egyptologists‚ are taking these devices and looking at different denser areas in the ground to find out if there was once a city‚ tomb‚ or road there. "If I had approched this as a traditional foot survey‚ it would have taken me three and a half years" (Article 3‚ Paragraph 5)‚ this shows how effective the infared satellite is.
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INTRODUCTION Internet is a network of networks in which various computers connect with each other throughout the world. The connection to other computers is possible with the help of the Internet Service Provider (ISP). Each Internet user depends on a dial-up connection to connect to the Internet. This has many disadvantages like very poor speed etc. To solve the problem‚ Internet data can be transferred through Cable networks wired to the user’s computer. Different types of connections used are
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Satellite Visibility and Availability A Ganesh and R Narayanakumar The satellite visibility and availability is an essential parameter for precise positioning and surveying. Users of GPS must know where‚ when and what satellites should be tracked to attain the best results. The following are the essential measures a GPS operator is expected to know‚ during positioning. The elevation angle: - is the angle from the antenna between the horizontal and the line of sight to the satellite.
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equatorial plane of the earth such that a satellite appears to hover over a fixed point on the equator. The period of revolution is equal to the period of rotation of the earth with respect to the stars‚ or 23 hours 56 minutes 4.1 seconds‚ and thus by Kepler’s third law the orbital radius is 42‚164 km. Taking into account the radius of the earth‚ the height of a satellite above the equator is 35‚786 km. Clarke observed that only three satellites would be required to provide communications
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