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..
TripAdvisor, Inc. is an American travel website company providing reviews of travel-related content. It also includes interactive travel forums.TripAdvisor was an early adopter of user-generated content. The website services are free to users, who provide most of the content, and the website is supported by an advertising business model.
Corel Corporation from the abbreviation (" Cowpland Research Laboratory") is a software company headquartered in Ottawa, Ontario, that specializes in graphics processing. It is known for producing software titles such as CorelDRAW, for having acquired Jasc Software, developers of Paint Shop Pro, in Oct 2004, and other major companies and products such as Ulead Systems and WordPerfect.