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simony

(Encyclopedia)simony sĭmˈənē [key], in canon law, buying or selling of any spiritual benefit or office. The name is derived from Simon Magus, who tried to buy the gifts of the Holy Spirit from St. Peter (Acts 8...

Whitney, Eli

(Encyclopedia)Whitney, Eli, 1765–1825, American inventor of the cotton gin, b. Westboro, Mass., grad. Yale, 1792. When he was staying as tutor at Mulberry Grove, the plantation of Mrs. Nathanael Greene, Whitney w...

biathlon

(Encyclopedia)biathlon bīăthˈlŏn [key], sport in which cross-country skiers race across hilly terrain, occasionally stopping to shoot, prone or standing as required, with rifles at sets of fixed targets. The bi...

centripetal force and centrifugal force

(Encyclopedia)CE5 Centripetal and centrifugal forces: When a ball is swung in a circle at the end of a string, centripetal and centrifugal forces act as shown above. centripetal force and centrifugal force, act...

stellar evolution

(Encyclopedia)CE5 The above Hertzsprung-Russell (H-R) diagram shows the track of stellar evolution for a typical star. After spending much of its life evolving toward or along the main sequence, the star becomes...

North Andover

(Encyclopedia)North Andover ănˈdōvər [key], town (1990 pop. 22,792), Essex co., NE Mass., on the Merrimack River, in a dairy and farm area; settled c.1644, set off from Andover and inc. 1855. A former textile t...

Lyman, Theodore

(Encyclopedia)Lyman, Theodore, 1833–97, American naturalist, b. Waltham, Mass., grad. Harvard, 1855, and Lawrence Scientific School, Harvard, 1858. He was in the Union army as an aide (1863–65) on the staff of ...

Lynn

(Encyclopedia)Lynn, city (1990 pop. 81,245), Essex co., E Mass.; inc. as a town 1631, as a city 1850. Lynn is an old industrial center. The first ironworks (1643) and the first fire engine (1654) in the country wer...

Taylor, Bert Leston

(Encyclopedia)Taylor, Bert Leston, 1866–1921, American newspaper columnist, b. Goshen, Mass. He worked for a number of newspapers before establishing his column, “A Line o' Type or Two,” signed B. L. T., ...

Thayer, Sylvanus

(Encyclopedia)Thayer, Sylvanus, 1785–1872, American soldier and educator, b. Braintree, Mass., grad. Dartmouth, 1807, and West Point, 1808. During the War of 1812 he served as an engineer, and afterward he was se...