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bleaching

(Encyclopedia)bleaching, process of whitening by chemicals or by exposure to sun and air, commonly applied to textiles, paper pulp, wheat flour, petroleum products, oils and fats, straw, hair, feathers, and wood. C...

witch hazel

(Encyclopedia)CE5 Witch hazel, Hamamelis virginiana witch hazel, common name for some members of the Hamamelidaceae, a family of trees and shrubs found mostly in Asia. The family includes the large genus (Coryl...

Balkan Wars

(Encyclopedia)Balkan Wars, 1912–13, two short wars, fought for the possession of the European territories of the Ottoman Empire. The outbreak of the Italo-Turkish War for the possession of Tripoli (1911) encourag...

biochemistry

(Encyclopedia)biochemistry, science concerned chiefly with the chemistry of biological processes; it attempts to utilize the tools and concepts of chemistry, particularly organic and physical chemistry, for elucida...

beta-blocker

(Encyclopedia)beta-blocker or beta-adrenergic blocking agent bāˈtə ădˌrənûrˈjĭk [key], drug that reduces the symptoms connected with hypertension, cardiac arrhythmias, angina pectoris, migraine headaches, ...

Schwarzenegger, Arnold Alois

(Encyclopedia)Schwarzenegger, Arnold Alois, 1947–, Austrian-American actor, bodybuilder, and politician, b. Thal, Austria. He began competing in bodybuilding contests in his teens, and won his first of five Mr. U...

Salazar, António de Oliveira

(Encyclopedia)Salazar, António de Oliveira əntôˈnyo͝o ᵺĭ o͝olēvāˈrə sələzärˈ [key], 1889–1970, Portuguese statesman and dictator. After studying at the Univ. of Coimbra, he became professor of po...

Reinhardt, Max

(Encyclopedia)Reinhardt, Max, 1873–1943, Austrian theatrical producer and director, originally named Max Goldmann. After acting under Otto Brahm at the Deutsches Theater in Berlin, he managed (1902–5) his own t...

Hindu philosophy

(Encyclopedia)Hindu philosophy, the philosophical speculations and systems of India that have their roots in Hinduism. Nyaya, traditionally founded by Akshapada Gautama (6th cent. b.c.), is a school of logic and...

Pius XI

(Encyclopedia)Pius XI, 1857–1939, pope (1922–39), an Italian named Achille Ratti, b. Desio, near Milan; successor of Benedict XV. Pius's pontificate was marked by great diplomatic activity and by many importa...