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Bragg, Sir William Henry

(Encyclopedia)Bragg, Sir William Henry, 1862–1942, English physicist, educated at King William's College, Isle of Man, and Trinity College, Cambridge. He served on the faculties of the Univ. of Adelaide in Austra...

bromide

(Encyclopedia)bromide, any of a group of compounds that contain bromine and a more electropositive element or radical. Bromides are formed by the reaction of bromine or a bromide with another substance; they are wi...

Galway, county, Republic of Ireland

(Encyclopedia)Galway gôlˈwā [key], county, 2,293 sq mi (5,939 sq km), W Republic of Ireland. The county ...

Sirach, book of the Bible

(Encyclopedia)Sirach ēklēˌzēăsˈtĭkəs [key] [Lat. from Gr.,=ecclesiastical], book included in the Septuagint and in the Roman Catholic canon of the Old Testament but not included in the Hebrew Bible and plac...

kinetic-molecular theory of gases

(Encyclopedia)kinetic-molecular theory of gases, physical theory that explains the behavior of gases on the basis of the following assumptions: (1) Any gas is composed of a very large number of very tiny particles ...

migration of animals

(Encyclopedia)migration of animals, movements of animals in large numbers from one place to another. In modern usage the term is usually restricted to regular, periodic movements of populations away from and back t...

Cardigan, James Thomas Brudenell, 7th earl of

(Encyclopedia)Cardigan, James Thomas Brudenell, 7th earl of, 1797–1868, British general. In the Crimean War he led the disastrous cavalry charge at Balaklava (1854) that Tennyson immortalized in The Charge of the...

Oliver, Mary

(Encyclopedia)Oliver, Mary, 1935–2019, American poet, b. Cleveland, Ohio, studied Ohio State Univ., Vassar. She published her first collection of poems, No Voyage and Other Poems, in 1963. She was a keen observer...

Ferrara-Florence, Council of

(Encyclopedia)Ferrara-Florence, Council of, 1438–45, second part of the 17th ecumenical council of the Roman Catholic Church; the first part was the Council of Basel, canonically convened but after 1437 schismati...

Cyril, Saint (St. Cyril of Alexandria)

(Encyclopedia)Cyril, Saint (Saint Cyril of Alexandria) sĭrˈəl [key], d. a.d. 444, patriarch of Alexandria (412–44), Doctor of the Church, known for his animosity toward heretics and heathens. He drove the Jews...