tube water heater
51List of vacuum tubes — This is a list of vacuum tubes or thermionic valves. Before the advent of semiconductor devices, hundreds of tube types were used in consumer and industrial electronics; today only a few types are still used in specialized applications. Contents… …
52Samovar — A samovar Audio|ru samovar.ogg|listen (Russian: самовар, IPA ru|səmɐˈvar literally self boiler ) is a heated metal container traditionally used to heat and boil water in and around Russia, as well as in other Slavic nations, Iran, Kashmir, and… …
53Military equipment of Turkey — The military equipment of Turkey includes a wide array of arms, artilleries, large surface vessels, cannons, armored vehicles, mortars, unmanned vehicles and many different equipments. Contents 1 Historical development 1.1 General 1.2 1923 1950 …
54ГОСТ 23172-78: Котлы стационарные. Термины и определения — Терминология ГОСТ 23172 78: Котлы стационарные. Термины и определения оригинал документа: 47. Барабан стационарного котла Барабан D. Trommel E. Drum F. Reservoir Элемент стационарного котла, предназначенный для сбора и раздачи рабочей среды, для… …
Словарь-справочник терминов нормативно-технической документации
55Field ration — A French Army combat ration, with two meals and energy bars. A field ration, or combat ration, is a canned or pre packaged meal, easily prepared and eaten, transported by military troops on the battlefield. They are distinguished from regular… …
56Ames Research Center — Ames Research Center …
57building construction — Techniques and industry involved in the assembly and erection of structures. Early humans built primarily for shelter, using simple methods. Building materials came from the land, and fabrication was dictated by the limits of the materials and… …
58Heating — may refer to: *HVAC: Heating, ventilation and air conditioningHeating devices, or systems: *Block heater, or headbolt heater, an electric heater that heats the engine of a car to ease starting in cold weather *Boiler *Cathode heater, a coil or… …
59NASA Ames Research Center — (ARC) is a NASA facility located at Moffett Federal Airfield, which covers 43 acres at the borders of the cities of Mountain View and Sunnyvale in California. This research center is most commonly called NASA Ames. The current NASA Ames Center… …
60Stirling engine — Alpha type Stirling engine. There are two cylinders. The expansion cylinder (red) is maintained at a high temperature while the compression cylinder (blue) is cooled. The passage between the two cylinders contains the regenerator …
