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Anthropocene

(Encyclopedia)Anthropocene Epoch, an unofficial term used by scientists to describe a period of time—up to the present—in which humanity has impacted the planet on a global scale. The phrase was fir...

disarmament, nuclear

(Encyclopedia)disarmament, nuclear, the reduction and limitation of the various nuclear weapons in the military forces of the world's nations. The atomic bombs dropped (1945) on Japan by the United States in World ...

cold frame

(Encyclopedia)cold frame, in horticulture, sun-heated board frame covered with a removable top of glass or other transparent material and sunk into the ground. The top may be solid or slatted or screened for shade....

Marsala

(Encyclopedia)Marsala märsäˈlä [key], city (1991 pop. 80,177), W Sicily, Italy, a port on the Mediterranean Sea, located on Cape Boeo. It is noted for its sweet wine. The ancient Lilybaeum, it was later renamed...

Arkwright, Sir Richard

(Encyclopedia)Arkwright, Sir Richard, 1732–92, English inventor. His construction of a machine for spinning, the water frame, patented in 1769, was an early step in the Industrial Revolution. His machines and his...

Aosta, Emmanuel Philibert of Savoy, duke of

(Encyclopedia)Aosta, Emmanuel Philibert of Savoy, duke of äôˈstə, –stä [key], 1869–1931, Italian general; son of King Amadeus of Spain and cousin of Victor Emmanuel III of Italy. In World War I he held the...

Fort Dearborn

(Encyclopedia)Fort Dearborn, U.S. army post on the Chicago River, NE Ill.; est. 1803 and named for Secretary of War Henry Dearborn. Threatened by the indigenous population at the start of the War of 1812, the front...

Williams, John, English missionary

(Encyclopedia)Williams, John, 1796–1839, English missionary, called the Apostle of Polynesia. Under the London Missionary Society he went (1817) to the Society Islands. He discovered Rarotonga in 1823 and founded...

Roux, Jacques

(Encyclopedia)Roux, Jacques zhäk ro͞o [key], d. 1794, French revolutionary. A priest in Paris, he abandoned the priesthood at the start of the French Revolution. Roux was a member of the Commune of Paris of Aug.,...

Palikao, Charles Guillaume Cousin-Montauban, comte de

(Encyclopedia)Palikao, Charles Guillaume Cousin-Montauban, comte de shärl gēyōmˈ ko͞ozăNˈ-môNtōbäNˈ kôNt də pälēkäōˈ [key], 1796–1878, French general. He commanded (1860) the French forces in Ch...