(Encyclopedia) Alpena Alpena ălpēˈnə [key], city, seat of Alpena co., N Mich., on Thunder Bay, an arm of Lake Huron; inc. 1871. Limestone quarried nearby is used to make…
(Encyclopedia) Snow, Lorenzo, 1814–1901, American Mormon leader, b. Mantua, Ohio, studied at Oberlin College. Entering the Church of Jesus Christ of Latter-day Saints (1836), Snow became an apostle…
(Encyclopedia) bundling, courtship custom, thought to have originated in Holland and the British Isles. It was extended to America, particularly to New England, and most widely practiced in the years…
(Encyclopedia) Baffin Bay, ice-clogged body of water, c.700 mi (1,130 km) long, between Greenland and NE Canada. It connects with the Arctic Ocean to the north and west and with the Atlantic Ocean to…
The factorial of a number is the product of all the whole numbers, except zero, that are less than or equal to that number. For example, to find the factorial of 7 you would multiply together all…
SPIRAL GALAXY ESO 510-G13IRREGULAR GALAXYELLIPTICAL GALAXYBIOGRAPHY: EDWIN HUBBLE American, 1889–1953MILKY WAYFIND OUT MOREStars are not scattered evenly throughout the Universe. Instead, they…
(Encyclopedia) Collier, John, 1884–1968, American social worker, anthropologist, and author, educated at Columbia and the Collège de France. After holding several positions in community organization…
(Encyclopedia) Dawes, William, 1745–99, figure in the American Revolution, b. Boston, Mass. On the night of Apr. 18, 1775, Dawes rode from Boston, via Brighton Bridge, to Lexington, warning the…
(Encyclopedia) Queen Elizabeth Islands, northern part of the Arctic Archipelago, Northwest Territories and Nunavut, N Canada. Ellesmere Island (the largest), the Parry group (Melville, Bathurst,…
(Encyclopedia) Hilbert, David, 1862–1943, German mathematician, professor at Königsberg (1886–95) and Göttingen (1895–1930), b. Königsberg, Germany. His proof of the theorum of invariants (1890)…