high-voltage air conditioning
51Solar cell — A solar cell made from a monocrystalline silicon wafer …
52Heat transfer — is a discipline of thermal engineering that concerns the exchange of thermal energy from one physical system to another. Heat transfer is classified into various mechanisms, such as heat conduction, convection, thermal radiation, and phase change …
53Low-energy house — A thermogram compares the heat radiation of the windows and walls of two buildings: sustainable low energy passive house (right) and conventional leaking house (left) See also: Passive house A low energy house is any type of house that from… …
54Contactor — AC contactor for pump application. In semiconductor testing, contactor can also refer to the specialised socket that connects the device under test. In process industries a contactor is a vessel where two streams interact, for example, air and… …
55Multijunction photovoltaic cell — Multi junction solar cells or tandem cells are solar cells containing several p n junctions. Each junction is tuned to a different wavelength of light, reducing one of the largest inherent sources of losses, and thereby increasing efficiency.… …
56Nobel Prizes — ▪ 2009 Introduction Prize for Peace The 2008 Nobel Prize for Peace was awarded to Martti Ahtisaari, former president (1994–2000) of Finland, for his work over more than 30 years in settling international disputes, many involving ethnic,… …
57Honda Insight — Infobox Automobile name = Honda Insight manufacturer = Honda production = First gen: 1999 ndash;2006 Second gen: 2010 ndash; sp = usThe Honda Insight is a hybrid electric vehicle manufactured by Honda in its first generation as a three door… …
58ICE 1 — ICE 1 Manufacturer various Constructed 1989 to 1993 Refurbishment 2005 to 2008 …
59Fan (mechanical) — A mechanical fan is an electrically powered device used to produce an airflow for the purpose of creature comfort (particularly in the heat), ventilation, exhaust, or any other gaseous transport.Mechanically, a fan can be any revolving vane or… …
60locomotive — locomotively, adv. locomotiveness, locomotivity, n. /loh keuh moh tiv/, n. 1. a self propelled, vehicular engine, powered by steam, a diesel, or electricity, for pulling or, sometimes, pushing a train or individual railroad cars. 2. an organized… …
