Submarine cables Laying of cables in the oceans of our world is a fascinating business. Real men and women toil long and tedious hours to make this possible. Submarine cables are laid down by using specially modified ships (sometimes even purpose built ships) that carry the submarine cable on board and slowly lay it out on the seabed as per the charts/plans given by the cable operator. The ships can carry with them up to 2‚000 kilometers length of cable. Depending on the equipment on-board
Premium Optical fiber Ocean
FIBER-OPTIC COMMUNICATION Introduction Fiber-optic communication is a method of transmitting information from one place to another by sending pulses of light through an optical fiber. The light forms an electromagnetic waves that is modulated to carry information. First developed in the 1970s‚ fiber-optic communication system have revolutionized the telecommunication industry and have played a major role in the advent of the information over age. Because of its advantages over electrical
Premium Optical fiber Laser
Running Head: Data Input‚ Output‚ Storage and Speed Methods of Data Input‚ Output‚ Storage and Speed Kenneth Sparks University of Phoenix Methods of Data Input‚ Output‚ Storage and Speed We all should know and understand that accuracy of data input is important. In today’s society we rely on data input by others in almost everything we do. Knowing how the most efficient way of inputting data can aid in daily functioning. You can be prepared for what a support person may ask
Premium Computer data storage Input device
c cabHigh Voltage Cables Next Nexans Norway AS Cable installation in Lofoten in 1961 For more than eighty years‚ Nexans Norway AS – formerly Standard Telefon og Kabelfabrik AS (STK) – has been the principal supplier of power cables in Norway. These eight decades have seen enormous development of the country´s hydropower resources. Today‚ Norway´s consumption of electricity per capita is higher than that of any other country in the world. Most of the hydro-electric power stations are
Premium Cable Electric power transmission
ISDN vs. Cable Modems 1.0 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 highlighted the limited Internet access speeds available to residential users. Even at 28.8 Kilobits per second (Kbps) the fastest residential access commonly available at the time of
Premium Cable television Coaxial cable
Wireless Power Transmission for Solar Power Satellite T.S. Hasarmani Department of Electrical Engineering‚ Bharati Vidyapeeth University’s College of Engineering‚ Pune 411043 santosh_hasarmani@rediffmail.com __________________________________________________________________________________________ Abstract --A great concern has been voiced in recent years over the extensive use of energy‚ the limited supply of resources‚ and the pollution of the environment from the use of present energy
Premium Radio Electromagnetic radiation Microwave
Fiber optic communication ABSTRACT FIBRE-OPTICS COMMUNICATION Most reference materials that discuss the historical perspective mention about Indian smoke signals. None of these primitive systems was secure due to the spreading of the unguided light. Ideally‚ a communication system should be secure and should not require installation of a cumbersome physical media. Fiber optics satisfied these desires‚ and as early as 1958‚ fiber-optic equipment was being focused for use in the factory. The fiber-optic
Premium Optical fiber
TECHNICAL STUDENTTOPIC MINIMISING VOLTAGE DIFFERENCES Short guide to working out cable sizes In the first of two articles‚ Bill Allan looks at the correct method in cross-sectional work‚ a job that requires a head for calculations and a steady hand Ask any electrician about the required cross-sectional areas of cables for standard circuits and the answer you receive will probably be along the lines of: “1mm2 or 1.5 mm2 for lighting circuits and 2.5 mm2 for socket-outlet circuits.” Indeed these
Premium Electrical wiring Voltage
title: An analysis of the relationship between individuals’ perceptions of privacy and mobile phone location data - a grounded theory study. Andrea Gorra‚ Leeds Metropolitan University‚ UK Comments sent to a.gorra@leedsmet.ac.uk would be most appreciated. Chapter 2 Literature review: Privacy‚ Mobile phone technology and Legal framework When examining the subject area of communications data retention broadly three areas need to be taken into account: a) technological matters‚ b) social values
Free Mobile phone GSM Cellular network
Structure for essay on Speed: This century is witnessing a profound transformation in the nature of business organizations. Driven by new competitive demands and fuelled by an abundance of capital‚ companies have massively rearranged their portfolios‚ adding and discarding businesses to sharpen their strategic focus. The opening of markets‚ global competition‚ widespread industry deregulation‚ and the erosion of trade union power as a result of neoliberalism has created a new context in which organizations
Premium Economics Company Asset