standby costs
51Fuel cell — For other uses, see Fuel cell (disambiguation). Demonstration model of a direct methanol fuel cell. The actual fuel cell stack is the layered cube shape in the center of the image A fuel cell is a device that converts the chemical energy from a… …
52Zero-energy building — BedZED zero energy housing in the UK A zero energy building, also known as a zero net energy (ZNE) building, Net Zero Energy Building (NZEB), or Net Zero Building, is a popular term to describe a building with zero net energy consumption and zero …
53Changes clause — A changes clause, in government contracting, is a required clause in government construction contracts. Contents 1 Background 2 Changes clauses for construction contracts in the Federal Acquisition Regulations 3 Purposes …
54China Southern Airlines — 中国南方航空公司 Zhōngguó Nánfāng Hángkōng Gōngsī IATA CZ ICAO CSN Callsign …
55Energy Star — is an international standard for energy efficient consumer products. First created as a United States government program in 1992, Australia, Canada, Japan, New Zealand, Taiwan and the European Union have adopted the program. Devices carrying the… …
56IATA delay codes — For other uses, see IATA (disambiguation).IATA Delay Codes were created to help airlines standardize why a commercial flight left late from its departure airport.Previously every airline had its own system, so IATA standardized the format of… …
57Crystal Beach Cyclone — For other roller coasters named Cyclone, see Cyclone (disambiguation). Crystal Beach Cyclone Location Crystal Beach, Ontario Park section Cyclone Bay Coordinates …
58Algeria — /al jear ee euh/, n. a republic in NW Africa: formerly comprised 13 departments of France; gained independence 1962. 29,830,370; 919,352 sq. mi. (2,381,122 sq. km). Cap.: Algiers. * * * Algeria Introduction Algeria Background: After a century of… …
59Frequent-flyer program — For other uses, see frequent flyer (disambiguation). A frequent flyer program (FFP) is a loyalty program offered by many airlines. Typically, airline customers enrolled in the program accumulate frequent flyer miles (kilometers, points, segments) …
60Northwest Airlines — IATA NW ICAO NWA Callsign NORTHWEST …
