tube water heater
41Propane — Not to be confused with propene. Propane …
42Leak — A leak is a hole or other opening, usually unintended and therefore undesired, in a container or fluid containing system, such as a tank or a ship s hull, through which the contents of the container can escape or outside matter can enter the… …
43Combustion — This article is about the process of burning. For combustion without external ignition, see spontaneous combustion. For the engine used in mobile propulsion, see internal combustion engine. For the visible part of a fire, see flame. Burning… …
44Organic Rankine Cycle — Thermodynamics …
45Electrical wiring (United States) — Electrical wiring in general refers to conductors used to carry electricity and their accessories. General aspects of electrical wiring as used to provide power in or to buildings and structures, commonly referred to as building wiring, are… …
46Zellweger off-peak — Zellweger is the brand name of an electric switching device used to switch off peak electrical loads, such as off peak hot water, on and off. Power stations transmit a ripple on the main transmission lines when off peak rates start (often around… …
47Alkali-metal thermal to electric converter — The Alkali Metal Thermoelectric Converter (AMTEC) is a thermally regenerative electrochemical device for the direct conversion of heat to electrical energy. It is characterized by high potential efficiencies and no moving parts, which make it a… …
48Satellite of Love (Mystery Science Theater 3000) — The Satellite of Love (sometimes known as the SOL) is the fictional main setting of the comedy television series Mystery Science Theater 3000 . It is a giant bone shaped spacecraft that Joel Robinson (later replaced by Mike Nelson) and his… …
49List of games on I'm Sorry I Haven't a Clue — This is a list of games featured on BBC Radio 4 s long running antidote to panel games , I m Sorry I Haven t a Clue. Some are featured more frequently than others. Contents 1 The Bad Tempered Clavier 2 Blues 3 Board o …
50воздухоподогреватель с водонаполненными трубами — Рекуперативный воздухоподогреватель, поверхность нагрева которого выполнена в виде герметичных труб, заполненных водой и нагреваемая дымовыми газами, а отвод тепла осуществляется воздухом’ [А.С.Гольдберг. Англо русский энергетический словарь.… …
