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 .
Emerging from Ann Arbor Michigan amidst a countercultural revolution, The Stooges? powerful and aggressive style of rock-n-roll blew a crater in the musical landscape of the late 1960s. Assaulting audiences with a blend of rock, blues, R&B, and free jazz, ..
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..
Title: Emergency Ambulance Service and 911: Oversight Hearing Before the Subcommittee on Fiscal Affairs and Health of the Committee on the District of Columbia, House of Representatives, One Hundredth Congress, First Session August 5, 1987 Publisher: Washi..
Fire screens, hoods, doors, andirons, grates, tongs, pokers, shovels, brooms, and their stands emerge as significant decorative items in today's homes. You will marvel at the artistry, variety, and craftsmanship.
This pocket weather alert radio features a telescopic antenna for crystal clear reception . The HH50 feature an alert test mode, as well as all hazards alerts . In addition to important weather announcements your radio will also receive other emergency ann..
NOAA local weather alerts keeps you up to date of changing weather conditions. This portable emergency weather radio features Over 60 emergency alert and stores up to 9 county codes. The HH54VP has 3 alert diffrent alert options Tone, Voice, and Visual.The..
An alert override feature automatically switches from radio to emergency alert mode. In addition to important weather announcements, the All Hazards Alert enables you to receive 60 other emergency announcements such as Child Abduction Emergency (Amber Aler..
The radio is equipped with a special emergency alert button. When held for 3 seconds a distress call is sent to all other radios within range and the radio is briefly switched into iVOX hands-free mode, so messages be relayed to others quickly. The radio i..
The unique XT511 Base Camp Radio combines communication, emergency notification and information all in one package. The Dynamo Crank will power all the functions of the unit including the LED Flashlight when power is lost or no power is available. The XT51..
SPOT IS has been re-engineered and certified to meet the requirements of hazardous work environments. These certifications allow companies operating in potentially combustible environments where the presence of flammable gases or vapors may exist, such as ..
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..
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,..
CLOSEOUTS . A superstar in the active department, Outdoor Researchand#39;s Echo Graphic T-shirt combines lightweight, performance-ready fibers with UPF 15 sun protection and a touch of style. Comfortably rolled-forward shoulder seams are graphically enhanc..
CLOSEOUTS . A superstar in the active department, Outdoor Researchand#39;s Echo Graphic T-shirt combines lightweight, performance-ready fibers with UPF 15 sun protection and a touch of style. Comfortably rolled-forward shoulder seams are graphically enhanc..
CLOSEOUTS . A superstar in the active department, Outdoor Researchand#39;s Echo Graphic T-shirt combines lightweight, performance-ready fibers with UPF 15 sun protection and a touch of style. Comfortably rolled-forward shoulder seams are graphically enhanc..
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,..
CLOSEOUTS . Light and supportive, Adidas Outdoor Terrex Fast X FM hiking boots keep you moving quickly. The synthetic upper has a Gore-Texand#174; waterproof breathable membrane, and a single-pull quick lacing system means easy fit adjustment. Available Co..
