Thermodynamics is a branch of natural science concerned with heat and its relation to energy and work. It defines macroscopic variables (such as temperature, internal energy, entropy, and pressure) that characterize materials and radiation, and explains how they are related and by what laws they change with time. Thermodynamics describes the average behavior of very large numbers of microscopic constituents, and its laws can be derived from statistical mechanics.
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..
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..
Google is an American multinational technology company specializing in Internet-related services and products. These include online advertising technologies, search, cloud computing, and software.See: List of Google products. Most of its profits are derived from AdWords, an online advertising service that places advertising near the list of search results.
An impact wrench (also known as an impactor, air wrench, air gun, rattle gun, torque gun, windy gun) is a socket wrenchpower tool designed to deliver high torque output with minimal exertion by the user, by storing energy in a rotating mass, then delivering it suddenly to the output shaft.
Chernomorenergo is a state-owned power company of Abkhazia. It is responsible for the distribution of electricity in Abkhazia and operates the Inguri hydroelectric power station.
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 .
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Ideal for both the radiologist and for all members of the emergency team, the text builds upon current applications of plain-filmradiography--while adding substantial coverage of other modalities, including MPCT and MRI. The fifth edition has again strived..
These flood events form part of a wider pattern of increasing flood frequency coupled with increased vulnerability of the built environment to flood hazard. Flood risk can unite or divide communities and the responses to potential risk can range from denia..
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SPOT works virtually anywhere in the world with the power of satellite technology . Check in with your personal and professional networks, send custom messages and let others track your location in real-time via Google Maps. In an emergency, you can transm..
Average charging time: 5h. 5600 mAh - allows to charge fully the iPhone and other smartphones at least 3 times. Partially charges tablets. The 2.1 A output allows a speed charge of smartphones and tablets. Connectors delivered : 30pin Apple / Mini USB / Mi..
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Survival in extreme temperatures, weather conditions and terrains requires dependable lighting
Energizer Ultimate lights are designed and built to meet the demands and needs of enthusiasts of extreme outdoor activities..
Powerful LED delivers 130 lumens,..
Survival in extreme temperatures, weather conditions and terrains requires dependable lighting
Energizer Ultimate lights are designed and built to meet the demands and needs of enthusiasts of extreme outdoor activities..
Powerful LED delivers 130 lumens,..
