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planet

(Encyclopedia) planet [Gr.,=wanderer], a large nonluminous body of rock, gas, or ice that orbits the sun or another star, has a rounded shape due to gravity, and has cleared its orbit of smaller…

solar system

(Encyclopedia) CE5 Solar system CE5 solar system, the sun and the surrounding planets, natural satellites, dwarf planets, asteroids, meteoroids, and comets that are bound by its gravity. The…

Diplomatic Personnel to and from the U.S.

Country U.S. Representative to1Rank Representative from1RankAfghanistanRonald NeumannAmb.Seyyed Tayeb JawadAmb.Albania Marcie Berman RiesAmb. Fatos TarifaAmb.Algeria Richard W. ErdmanAmb.…

Renaissance

(Encyclopedia) RenaissanceRenaissancerĕnəsänsˈ, –zänsˈ [key] [Fr.,=rebirth], term used to describe the development of Western civilization that marked the transition from medieval to modern times.…

German literature

(Encyclopedia) German literature, works in the German language by German, Austrian, Austro-Hungarian, and Swiss authors, as well as by writers of German in other countries. The postwar decades saw…

astronomy

(Encyclopedia) astronomy, branch of science that studies the motions and natures of celestial bodies, such as planets, stars, and galaxies; more generally, the study of matter and energy in the…

Nobel Prizes (table)

(Encyclopedia) Nobel Prizes Year Peace Chemistry Physics Physiology or Medicine Literature 1901 J. H. Dunant Frédéric Passy J. H. van't Hoff W. C. Roentgen E. A. von Behring R. F. A. Sully-…

Reformation

(Encyclopedia) Reformation, religious revolution that took place in Western Europe in the 16th cent. It arose from objections to doctrines and practices in the medieval church (see Roman Catholic…

physics

(Encyclopedia) physics, branch of science traditionally defined as the study of matter, energy, and the relation between them; it was called natural philosophy until the late 19th cent. and is still…

mathematics

(Encyclopedia) mathematics, deductive study of numbers, geometry, and various abstract constructs, or structures; the latter often “abstract” the features common to several models derived from the…