(Encyclopedia) fats and oils, group of organic substances that form an important part of the diet and also are useful in many industries. The fats are usually solid, the oils generally liquid at…
(Encyclopedia) tar and pitch, viscous, dark-brown to black substances obtained by the destructive distillation of coal, wood, petroleum, peat, and certain other organic materials. The heating or…
(Encyclopedia) oxidation and reduction, complementary chemical reactions characterized by the loss or gain, respectively, of one or more electrons by an atom or molecule. Originally the term…
(Encyclopedia)
CE5
weights and measures, units and standards for expressing the amount of some quantity, such as length, capacity, or weight; the science of measurement standards and methods is…
(Encyclopedia) corns and calluses, thickenings of the outer layer of skin where there is irritation or constant pressure. Corns are cone-shaped with their points protruding into the dermis, or inner…
(Encyclopedia) Barnes, DjunaBarnes, Djunaj&oomacr;nˈə [key], 1892–1982, American author, b. Cornwall, N.Y. She is best known for her modernist novel Nightwood (1936), which, in its sense of…
(Encyclopedia) Kensington and Chelsea, inner borough (1991 pop. 127,600) of Greater London, SE England. Kensington is largely residential with fashionable shopping streets and several luxurious…
(Encyclopedia) husband and wife, the legal aspects of the married state (for the sociological aspects, see marriage).
The former Anglo-American law of marriage was chiefly characterized by the view…
(Encyclopedia) Hammersmith and Fulham, inner borough of Greater London, SE England, on the Thames River. It has various industries (such as wharves and…