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Calvinistic Methodist Church

(Encyclopedia)Calvinistic Methodist Church, Protestant Christian denomination, closely allied to Presbyterianism. It originated in Wales (1735–36) with the evangelistic preaching of Howell Harris, Daniel Rowlands...

neutralization

(Encyclopedia)neutralization, chemical reaction, according to the Arrhenius theory of acids and bases, in which a water solution of acid is mixed with a water solution of base to form a salt and water; this reactio...

trypsin

(Encyclopedia)trypsin, enzyme that acts to degrade protein; it is often referred to as a proteolytic enzyme, or proteinase. Trypsin is one of the three principal digestive proteinases, the other two being pepsin an...

Tsvangirai, Morgan

(Encyclopedia)Tsvangirai, Morgan chänˌgərīˈ [key], 1952–2018, Zimbabwean trade unionist and political leader. In the 1970s, while working in a nickel mine, he joined the Associated Mineworkers Union. Rising ...

Furtwängler, Wilhelm

(Encyclopedia)Furtwängler, Wilhelm fo͝ortˈvĕng-lər [key], 1886–1954, German conductor, b. Berlin; son of Adolf Furtwängler. One of the greatest orchestral conductors of the 20th cent., he studied music in ...

Ankara

(Encyclopedia)Ankara ăngˈkərə, Turk. ängˈkärä [key], city (2021 pop. 4,587,558), capital of Turkey and Ankara prov., W central Turkey, at an elevation of c.3,000 ft (910 m). Tur...

Roche limit

(Encyclopedia)Roche limit, the closest distance that a celestial body held together only by its own gravity can come to a planet without being pulled apart by the planet's tidal (gravitational) force. This distance...

Ferrante, Elena

(Encyclopedia)Ferrante, Elena, pseud. of the contemporary writer often considered the finest Italian novelist of her generation; the details of her personal life are a closely guarded secret. Her novels, the first ...

photochemistry

(Encyclopedia)photochemistry, study of chemical processes that are accompanied by or catalyzed by the emission or absorption of visible light or ultraviolet radiation. A molecule in its ground (unexcited) state can...

Republican party

(Encyclopedia)Republican party, American political party. In 1980, the conservative Ronald Reagan, a former supporter of Barry Goldwater, regained the presidency for the Republicans and reversed long-standi...