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Fitzpatrick, Thomas

(Encyclopedia)Fitzpatrick, Thomas, c.1799–1854, American trapper, fur trader, and guide, one of the greatest of the mountain men, b. Co. Cavan, Ireland. He emigrated early to the United States, and by 1823 he was...

echo sounder

(Encyclopedia)echo sounder, an older instrumentation system for indirectly determining ocean floor depth. Echo sounding is based on the principle that water is an excellent medium for the transmission of sound wave...

Green party

(Encyclopedia)Green party, any of the political parties established in various countries to oppose the destructive environmental effects of many modern technologies and the economic systems and institutions that dr...

Green Bay, city, United States

(Encyclopedia)Green Bay, city (2020 pop. 107,395), seat of Brown co., NE Wis., at the mouth of the Fox River on Green Bay; inc. 1854. An important Great Lakes harbor,...

green flash

(Encyclopedia)green flash or emerald flash, a refractive phenomenon of the atmosphere where the top edge of the setting (or, less frequently, rising) sun will momentarily turn emerald green. The green color lasts f...

Paris green

(Encyclopedia)Paris green, also called Schweinfurt green, an extremely poisonous, bright green powder that was formerly used extensively as a pigment (e.g., in wallpaper) and that is sometimes used as an insecticid...

Green, Bartholomew

(Encyclopedia)Green, Bartholomew, 1666–1732, early American printer, b. Cambridge, Mass.; the son of Samuel Green. He inherited his father's press in Cambridge in 1692 and moved it to Boston. He had the patronage...

Green, Duff

(Encyclopedia)Green, Duff, 1791–1875, American journalist and politician, b. Woodford co., Ky. After service in the War of 1812, he settled in Missouri, where he became (1824) editor of the St. Louis Enquirer. He...

Green, George

(Encyclopedia)Green, George, 1793–1841, English mathematician and physicist. He was largely self-taught until, in 1833, he entered Caius College, Cambridge. In addition to making a number of contributions to the ...

Green, Henry

(Encyclopedia)Green, Henry, pseud. of Henry Vincent Yorke, 1905–73, English novelist. Born to an aristocratic family, he was the longtime managing director of his family's industrial engineering business in Londo...
 

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