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pitch, in music

(Encyclopedia)pitch, in music, the position of a tone in the musical scale, today designated by a letter name and determined by the frequency of vibration of the source of the tone. Pitch is an attribute of every m...

Pauli, Wolfgang

(Encyclopedia)Pauli, Wolfgang vôlfˈgäng pouˈlē [key], 1900–1958, Austro-American physicist, b. Vienna. He studied first with A. Sommerfeld at Munich and then with Niels Bohr at Copenhagen. After lecturing (1...

addition

(Encyclopedia)addition, fundamental operation of arithmetic, denoted by +. In counting, a+b represents the number of items in the union of two collections having no common members (disjoint sets), having respective...

Tanzimat

(Encyclopedia)Tanzimat tänˈzēmät [key], [Turk.,=reorganization], the name referring to a period of modernizing reforms instituted under the Ottoman Empire from 1839 to 1876. In 1839, under the rule of Sultan Ab...

Taylor, Richard Edward

(Encyclopedia)Taylor, Richard Edward, 1930–2018, Canadian experimental physicist. He was associated primarily with Stanford, where he received his doctorate (1962) and helped build and then worked—first (1962) ...

Telesio, Bernardino

(Encyclopedia)Telesio, Bernardino bĕrnärdēˈnō tālāˈzyō [key], 1509–88, Italian philosopher, one of the leaders in the attack on that part of Aristotelian philosophy that had furnished the foundation for ...

Lathrop, Rose Hawthorne

(Encyclopedia)Lathrop, Rose Hawthorne, 1851–1926, American nun, philanthropist, and writer; youngest daughter of Nathaniel Hawthorne. In 1871 she married George Parsons Lathrop. In 1891 she and her husband embrac...

Monckton, Robert

(Encyclopedia)Monckton, Robert mŭngkˈtən [key], 1726–82, British general. After service in Flanders and Germany during the War of the Austrian Succession (1740–48), he was sent (1752) to Nova Scotia, where h...

Powell, Adam Clayton, Jr.

(Encyclopedia)Powell, Adam Clayton, Jr., 1908–72, American politician and clergyman, b. New Haven, Conn. In 1937 he became pastor of the Abyssinian Baptist Church in New York City, and he soon became known as a m...

Sugihara, Chiune

(Encyclopedia)Sugihara, Chiune, 1900–1986, Japanese diplomat who saved several thousand European Jews during World War II. He served (1920–22) in the army, then joined the Japanese foreign ministry. In 1939 he ...