fan efficiency
1Fan — /fan, fahn/, n., pl. Fans, (esp. collectively) Fan. Fang. * * * I Rigid or folding handheld device used for cooling, air circulation, or ceremony or as a sartorial accessory throughout the world from ancient times. As evidenced by Egyptian… …
2Fan Chan — (My Girl) Thai movie poster Directed by Vitcha Gojiew, Songyos Sugmakanan, Nithiwat Tharathorn, Witthaya Thongyooyong, Anusorn Trisirikasem, Kom …
3fan — fan1 fanlike, adj. fanner, n. /fan/, n., v., fanned, fanning. n. 1. any device for producing a current of air by the movement of a broad surface or a number of such surfaces. 2. an implement of feathers, leaves, paper, cloth, etc., often in the… …
4Centrifugal fan — Figure 1: Components of a centrifugal fan Figure 2: Centrifugal fan …
5Ceiling fan — A ceiling fan is a fan, usually electrically powered, suspended from the ceiling of a room, that uses hub mounted rotating paddles to circulate air. Casablanca Fan Co. ceiling fan from the early 1980s. A ceiling fan rotates much mo …
6Propulsive efficiency — In aircraft and rocket design, overall propulsive efficiency eta is the efficiency, in percent, with which the energy contained in a vehicle s propellant is converted into useful energy, to replace losses due to air drag, or gravity, or to… …
7Computer fan — A 3D illustration of four 80 mm fans, a type of fan commonly used in personal computers (sometimes as a set, or mixed with other fan sizes). A computer fan is any fan inside, or attached to, a computer case used for cooling purposes, and may… …
8Ducted fan — Bell X 22 on the tarmac A ducted fan is a propulsion arrangement whereby a fan, which is a type of propeller, is mounted within a cylindrical shroud or duct. The duct reduces losses in thrust from the tip vortices of the fan, and varying the… …
9Attic fan — Not to be confused with a whole house fan An attic fan is a ventilation fan which regulates the heat level of a building s attic by exhausting hot air.Effective Attic Ventilation [http://www.dom.com/customer/efficiency/res/pdf/attic… …
10Quiet PC — A quiet PC is a personal computer that makes little noise. Common uses for quiet PCs include video editing, sound mixing, home servers, and home theater PCs. A typical quiet PC uses quiet cooling and storage devices and energy efficient… …
