What causes a rainbow? Although light looks colorless, it’s made up of many colors-red, orange, yellow, green, blue, indigo and violet. These colors are known as the spectrum. When light shines…
(Percentage of vehicles manufactured during 2005 and 2006 model years in North America, South America, Europe, and Asia) North America20062005 1. Silver 19%18% 2. White1617 3.…
(Encyclopedia) bariumbariumbârˈēəm [key] [Gr.,=heavy], metallic chemical element; symbol Ba; at. no. 56; at. wt. 137.327; m.p. 725℃; b.p. 1,640℃; sp. gr. 3.5 at 20℃; valence +2. Barium is a soft,…
(Encyclopedia) slang, vernacular vocabulary not generally acceptable in formal usage. It is notable for its liveliness, humor, emphasis, brevity, novelty, and exaggeration. Most slang is faddish and…
The U.S. Treasury adopted a new design for the $20 dollar bill in fall 2003. The new bill incorporates security features introduced in the 1990s, including a watermark and a security thread—both…
(Sean Aloysius O'Feeney)directorBorn: 2/1/1895Birthplace: Cape Elizabeth, Maine Academy Award-winning director known for his visually striking, well-acted movies, notably Westerns, that capture…
actorBorn: 7/19/1962Birthplace: Santa Barbara, California Actor whose role as the earnest, talented, but troubled Dr. Mark Greene provided the moral center of ER (1994–2002), the most popular and…
(Melchoir Gaston Ferrer)actorBorn: 8/25/1917Birthplace: Elberon, New Jersey Beginning his career in radio and later moving to stage and screen, he was married to Audrey Hepburn from 1954 to 1968…