Born: 1919 Rotor Control Mechanism for Rotary Aircraft. In 1947, Kaman revolutionized helicopter safety and stability with his aerodynamic “servo-controlled flaps,” which could automatically…
Born: 1795 Steam Locomotive. Baldwin was the first American to build steam locomotives of the same quality as were made in Europe. His “Old Ironsides” was the first locomotive to carry passengers.…
(Encyclopedia) Saint Francis, city (1990 pop. 9,245), Milwaukee co., SE Wis., a residential suburb of Milwaukee on Lake Michigan; inc. 1951. There is meat processing and the manufacture of plastic…
Encountering Expressions
Algebra
Encountering Expressions Introducing Variables Translating Words into Math Behold the Power of Exponents Living Large with Scientific Notation Dastardly…
England's longest-ruling monarch by David Johnson Related Links The Victorian Era in LiteratureBritish Royal Family TreeHow To Get Your Own Royal TitleKingdoms and Monarchs of the…
The Reign of Thunder and Lightning: Olympus Under ZeusClassical MythologyThe Reign of Thunder and Lightning: Olympus Under ZeusMaster of the UniverseA Heavenly Marriage? Hera and ZeusSurf and Turf:…
(Encyclopedia) Meiji restoration, The term refers to both the events of 1868 that led to the “restoration” of power to the emperor and the entire period of revolutionary changes that coincided with…
(Encyclopedia) George IV, 1762–1830, king of Great Britain and Ireland (1820–30), eldest son and successor of George III. In 1785 he married Maria Anne Fitzherbert, a Roman Catholic. The marriage was…
(Encyclopedia) sanction, in law and ethics, any inducement to individuals or groups to follow or refrain from following a particular course of conduct. All societies impose sanctions on their members…
(Encyclopedia) naval conferences, series of international assemblies, meeting to consider limitation of naval armaments, settlement of the rules of naval war, and allied issues. The London Naval…
