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grosbeak

(Encyclopedia) grosbeakgrosbeakgrōsˈbēk [key] [great beak], common name for various members of the family Fringillidae (finch family). Grosbeaks are characterized by their large conical bills. The…

Jones, Mary Harris

(Encyclopedia) Jones, Mary Harris, 1830–1930, American labor agitator, called Mother Jones, b. Ireland. Interested in the labor movement for many years, she became active in it after the death of her…

tourmaline

(Encyclopedia) tourmalinetourmalinet&oobreve;rˈməlĭn, –lēn [key], complex borosilicate mineral with varying amounts of aluminum, iron, magnesium, sodium, lithium, potassium, and sometimes other…

sapphire

(Encyclopedia) sapphire, precious stone. A transparent blue corundum, it is classified among the most valuable of gems. Sapphires are found chiefly in Madagascar, Sri Lanka, and Myanmar and also in…

Mudd, Samuel Alexander

(Encyclopedia) Mudd, Samuel Alexander, 1833–83, Maryland physician and Confederate sympathizer who on April 15, 1865, set the broken left leg of Lincoln's fleeing assassin, John Wilkes Booth. Mudd…

bittersweet

(Encyclopedia) bittersweet, name for two unrelated plants, belonging to different families, both fall-fruiting woody vines sometimes cultivated for their decorative scarlet berries. One, called also…

Spectral Classes for Main Sequence Stars (table)

(Encyclopedia) Characteristics of Spectral Classes for Main Sequence Stars Class Color Surface Temperature Strong Lines O blue-white 35,000℃ ionized helium B blue-white 21,000℃ helium A white…

kinkajou

(Encyclopedia) kinkajoukinkajoukĭngˈkəj&oomacr;ˌ [key], nocturnal, arboreal mammal, Potos flavus, found from Mexico to Brazil and related to the raccoon. It has a long, slender body with soft,…

Lance Armstrong

Teams, career wins, timeline, and biography compiled by Erin Teare Martin Related Links Lance Armstrong TimelineTour de Franceblood dopingOnce considered a hero and an inspiration,…

Firsts in America

This selection is based on our editorial judgment. Other sources may list different firsts. Admiral in U.S. Navy: David Glasgow Farragut,…