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Bohr, Aage Niels

(Encyclopedia)Bohr, Aage Niels ägə nēls bōr [key], 1922–2009, Danish physicist, Ph.D. Univ. of Copenhagen, 1954. He worked with his father Niels Bohr (who won the Nobel Prize in Physics in 1922) in the 1940s ...

International Campaign to Abolish Nuclear Weapons

(Encyclopedia)International Campaign to Abolish Nuclear Weapons (ICAN), coalition of nongovernmental organizations that was formed in 2007 to advocate for the banning of nuclear weapons. It is based in Geneva, Swit...

Margaret of Austria

(Encyclopedia)Margaret of Austria, 1480–1530, Hapsburg princess, regent of the Netherlands; daughter of Emperor Maximilian I. She was betrothed (1483) to the dauphin of France, later King Charles VIII, and was tr...

Berlin, Congress of

(Encyclopedia)Berlin, Congress of, 1878, called by the signers of the Treaty of Paris of 1856 (see Paris, Congress of) to reconsider the terms of the Treaty of San Stefano, which Russia had forced on the Ottoman Em...

mine, in warfare

(Encyclopedia)mine, in warfare, term formerly applied to a system of tunnels dug under an army fortification and ending in a chamber where either explosives were placed to be detonated at a chosen moment or the sup...

Atwater

(Encyclopedia)Atwater, city (2020 pop. 31,970), Merced co., central Calif., in the San Joaquin valley; inc. 1922. It is the processing and commercial center of an irrigated farming area. National wildli...

Callias, fl. 449 b.c., Athenian statesman

(Encyclopedia)Callias kălˈēəs [key], fl. 449 b.c., Athenian statesman; he was related to Cimon and also to Aristides. He distinguished himself at the battle of Marathon (490 b.c.) and was a three-time winner of...

Clearfield

(Encyclopedia)Clearfield, city (2020 pop. 31,364), Davis co., N Utah; inc. 1922. Hill Air Force Base, to the northeast, is the state's largest employer. Clearfield is...

Skidmore College

(Encyclopedia)Skidmore College, at Saratoga Springs, N.Y.; chartered and opened 1911 as Skidmore School of Arts (for women) through a gift from Lucy Skidmore Scribner; chartered as a college 1922. In 1972 the schoo...

Laurens, Henry

(Encyclopedia)Laurens, Henry lôrˈənz, lärˈ– [key], 1724–92, political leader in the American Revolution, b. Charleston, S.C. A wealthy merchant and planter, he was, in the years preceding the Revolution, a...