high-voltage air conditioning
41GK Dürnrohr — The GK Dürnrohr ( German abbreviation for Gleichstromkurzkupplung Dürnrohr, that means Dürnrohr HVDC back to back station) was a HVDC back to back scheme west of Dürnrohr substation, which was used for the energy exchange between Austria and… …
42Smart grid — Public infrastructure …
43Uninterruptible power supply — A small free standing UPS …
44List of energy abbreviations — This is a list of abbreviations found in the context of energy issues. Contents: 0–9 A B C D E F G H I J K L M N O P Q R S T U V W X Y …
45Electricity — (from the Greek word ήλεκτρον, (elektron), meaning amber, and finally from New Latin ēlectricus , amber like ) is a general term that encompasses a variety of phenomena resulting from the presence and flow of electric charge. These include many… …
46Chevrolet Volt — Manufacturer Chevrolet division of General Motors Also called Holden Volt Opel Ampera Vauxhall Ampera …
47Thermocouple — plugged to a multimeter displaying room temperature in °C. A thermocouple is a device consisting of two different conductors (usually metal alloys) that produce a voltage proportional to a temperature difference between either end of the pair of… …
48British Rail Class 378 — Capitalstar London Overground Class 378 No. 378149 at Crystal Palace …
49materials science — the study of the characteristics and uses of various materials, as glass, plastics, and metals. [1960 65] * * * Study of the properties of solid materials and how those properties are determined by the material s composition and structure, both… …
50Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …