Webster Family History | Find Genealogy Records & Family Crest. Webster Genealogy & History. Webster is an English and Scottish name describing a weaver, similar to Weaver, Weber, and Webb. Derived from Old English webbestre, meaning female weaver, during medieval times webbe could distinguish a male weaver and webster a female one.
A steam engine is a heat engine that performs mechanical work using steam as its working fluid. Using boiling water to produce mechanical motion goes back over 2000 years, but early devices were not practical. The Spanish inventor Jeronimo jerÃ³nimo De ayanz Y beaumont patented in 1606 the first steam. Engine in 1698 Thomas savery patented a steam pump that used steam in direct contact with the water being. pumped
The definition of steam is using water vapor. An example of steam used as an adjective is in the phrase steam engine, which means an engine that runs on water vapor. noun Steam is a vapor, particularly water heated to the boiling point and then converted to a vapor or gas.