(Encyclopedia) Thomson, Sir Charles Wyville, 1830–82, Scottish naturalist, noted as a marine biologist and deep-sea explorer. He participated in three deep-sea dredging expeditions (1868–70) and…
(Encyclopedia) Mariana Trench or Marianas Trench,Marianas Trench,mârˌēănˈəz [key], elongated depression on the Pacific Ocean floor, 210 mi (338 km) SW of Guam. It is the deepest known depression on…
(Encyclopedia) Baade, WalterBaade, Waltervälˈtər bäˈdə [key], 1893–1960, German-born American astronomer. From 1919 to 1931 he was on the staff of the Hamburg observatory; from 1931 to 1958, at the…
(Encyclopedia) transformational-generative grammar, linguistic theory associated with Noam Chomsky, particularly with his Syntactic Structures (1957), and with Chomsky's teacher Zellig Harris.…
(Encyclopedia) fasciafasciafăshˈēə [key], fibrous tissue network located between the skin and the underlying structure of muscle and bone. Fascia is composed of two layers, a superficial layer and a…
Encountering Expressions
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…