Electronic mail, most commonly called email or e-mail since around 1993, is a method of exchanging digital messages from an author to one or more recipients. Email operates across the Internet or other .
A typewriter is a mechanical or electromechanical machine for writing in characters similar to those produced by printer's movable type by means of keyboard-operated types striking a ribbon to transfer ink or carbon impressions onto the paper. Typically one character is printed per keypress. The machine prints characters by making ink impressions of type elements similar to the sorts used in movable typeletterpress printing.
Wireless is the transfer of information between two or more points that are not physically connected. Distances can be short, such as a few metres for television remote control, or as far as thousands or even millions of kilometres for deep-space radio communications. It encompasses various types of fixed, mobile, and portable , cellular telephone, (PDAs), and . Other examples of wireless technology include GPS units, or garage doors, wireless computer mice, keyboard and Headset, , , satellite televisi..
Copper is a chemical element with the symbol Cu (from cuprum) and atomic number 29. It is a ductile metal with very high thermal and electrical conductivity. Pure copper is soft and malleable; a freshly exposed surface has a reddish-orange color. It is used as a conductor of heat and electricity, a building material, and a constituent of various metal .
The National Electrical Code ( NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment in the United States. It is part of the National Fire Codes series published by the National Fire Protection Association (NFPA), a private trade association."National Electrical Code" and "NEC" are registered trademarks of the NFPA. Despite the use of the term "national", it is not a federal law. It is typically adopted by states and municipalities in an effort t..
The Rajya Sabha or Council of States is the upper house of the Parliament of India. Membership of Rajya Sabha is limited by the Constitution to a maximum of 250 members, and current laws have provision for 245 members. Most of the members of the House are indirectly elected by state and territorial legislatures using single transferable votes, while the President can appoint 12 members for their contributions to art, literature, science, and social services. Members sit for staggered six-year terms, with ..
Cogeneration or combined heat and power ( CHP) is the use of a heat engine Cogeneration and Cogeneration Schematic, www.clarke-energy.com, retrieved 26.11.11 or power station to simultaneously generate electricity and useful heat. Trigeneration or combined cooling, heat and power ( CCHP) refers to the simultaneous generation of electricity and useful heating and cooling from the combustion of a fuel or a solar heat collector. A plant producing electricity, heat and cold is called a trigeneration or poly..
(RTCA) in Washington, District of Columbia, USA, Airborne Electronic Hardware Design Assurance: A Practitioner's Guide to RTCA/DO-254 is a testimony to the lessons learned and wisdom gained from many years of first-hand experience in the design, verificati..
The emphasis is on social history, as the author skillfully explains how the changing role of women in different eras influenced their participation in broadcasting. This is not just the story of radio stars or broadcast journalists, but a social history o..
Rich, author of David Dinkins and New York City Politics · “An astute account.” – Clarence N. Stone, author of Regime Politics · “Careful, detailed, and penetrating… groundbreaking… This unparalleled scholarly work is ..
She gets a new winter coat that's even better than Rosa's, rollerskates down the steepest hill in the neighborhood, and rides the trolley all by herself. And she delights in the changes occurring in the world around her, as motorcars and electric lights ap..
This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and de..
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Charges batteries at a safe, steady rate which improves the long-term health of the NiMH battery
Bad battery alert and shuts off if non-NiMH or old NiMH battery is attempted.
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The black Salter Disc Electronic Kitchen Scales have a slim design with a stainless steel disc platform that is both hygienic and easy to clean. Featuring an 'Add and Weigh' zero function which allows measurements of multiple ingredients in the same bowl, ..
Energy Star 70 pints per day dehumidifier protects your home from mold and mildew caused by excess moisture
Front, pull-out 13. 1-Pint tank with handle, splash guard, full tank alert and auto shut-off
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Take pictures and videos with front-and-back cameras. Add cool effects with Photo Fun Ultra, create colorful masterpieces with the enhanced Art Studio Ultra app, and listen to music with the built-in MP3 player. Learning games draw from 2,600 skills and se..
Set in the fictional town of Palisades California the series follows six teenagers through their fun-filled days at Bayside School and their antic filled nights at their favourite hang-out The Max. Heartthrobs Zack and A.C. are forever vying for the att..
South is a noun, adjective, or adverb indicating direction or geography. It is one of the four cardinal directions or compass points. South the polar opposite of north and is perpendicular to east and west.
The Rajya Sabha or Council of States is the upper house of the Parliament of India. Membership of Rajya Sabha is limited by the Constitution to a maximum of 250 members, and current laws have provision for 245 members. Most of the members of the House ar
Cogeneration or combined heat and power ( CHP) is the use of a heat engine Cogeneration and Cogeneration Schematic, www.clarke-energy.com, retrieved 26.11.11 or power station to simultaneously generate electricity and useful heat. Trigeneration or combi