main condenser
81Power factor — For other uses, see Power factor (pistol). The power factor of an AC electric power system is defined as the ratio of the real power flowing to the load over the apparent power in the circuit,[1][2] and is a dimensionless number between 0 and 1… …
82Laboratory glassware — Three beakers, a conical flask, a graduated cylinder and a volumetric flask …
83Dew — For other uses, see Dew (disambiguation). Some dew on an iris in Sequoia National Park …
84Heat pump — A heat pump is a machine or device that moves heat from one location (the source ) to another location (the sink or heat sink ), using work. Most heat pump technology moves heat from a low temperature heat source to a higher temperature heat sink …
85Thomas Newcomen — Animation of a schematic Newcomen steam engine. – Steam is shown pink and water is blue. – Valves move from open (green) to closed (red) Thomas Newcomen (shortly before 24 February 1664 –[1] 5 August 1729) was an ironmonger by trade and a Baptist …
86Activated carbon — Activated carbon, also called activated charcoal, activated coal or carbo activatus, is a form of carbon that has been processed to make it extremely porous and thus to have a very large surface area available for adsorption or chemical reactions …
87Vermont Yankee Nuclear Power Plant — Infobox NPP Status = O Utility = Entergy Location = Vernon, VT Supplier = General Electric Type = BWR 4 Capacity = 620 generation = 4,703 for year = 2007 av annual gen = 4,436 Start = February 28, 1973 Expires = March 21, 2012 architect = Ebasco… …
88Timeline of steam power — See Steam engine, Steam power during the Industrial Revolution. Steam power developed slowly over a period of several hundred years, progressing through expensive and fairly limited devices in the early 1600s, to useful pumps for mining in 1700,… …
89Sir John Fowler, 1st Baronet — Infobox Engineer image width = 150px caption = An 1868 engraving of Sir John Fowler by Thomas Oldham Barlow from a portrait by Sir John Everett Millais name = John Fowler nationality = English birth date = 15 July 1817 birth place = Wadsley,… …
90Air conditioning — The term air conditioning refers to the cooling and dehumidification of indoor air for thermal comfort. In a broader sense, the term can refer to any form of cooling, heating, ventilation or disinfection that modifies the condition of air.… …
