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search  homepage  organisation  know how  online forum  Links  registration   login functions main page change main data administrate contact logout  about GBT  FAQ & help tool  goals  conditions  email   lexicon/glossary     search :       0 entries  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 Z   Boiler   A pressurized system in which water is vaporized to steam by heat transferred from a source of higher temperature, usually the products of combustion from burning fuels. Steam thus generated may be used directly as a heating medium or as the working fluid in a prime mover to convert thermal energy to mechanical work, which in turn may be converted to electrical energy.