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Gold is a chemical element with the symbol Au (from the Latin word aurum) and the atomic number 79. In its pure form, it is a bright, slightly orange-yellow, dense, soft, malleable, and ductile metal. Chemically, gold is a transition metal, a group 11 element, and one of the noble metals. It is one of the least reactive chemical elements ...
Golden ratio. A golden rectangle with long side a + b and short side a can be divided into two pieces: a similar golden rectangle (shaded red, right) with long side a and short side b and a square (shaded blue, left) with sides of length a. This illustrates the relationship a + b a = a b = φ.
Ronald Wilson Reagan ( / ˈreɪɡən / RAY-gən; February 6, 1911 – June 5, 2004) was an American politician and actor who served as the 40th president of the United States from 1981 to 1989.
This is a list of the oldest living people who have been verified to be alive as of the dates of the cited supporting sources. It was estimated in 2015 that between 150 and 600 living people had reached the age of 110. [1] .
Hemoglobin ( haemoglobin, [a] Hb or Hgb) is a protein containing iron that facilitates the transport of oxygen in red blood cells. Almost all vertebrates contain hemoglobin, [3] with the exception of the fish family Channichthyidae. [4] .
The Golden Girls is an American sitcom created by Susan Harris that aired on NBC from September 14, 1985, to May 9, 1992, with a total of 180 half-hour episodes, spanning seven seasons. With an ensemble cast starring Bea Arthur, Betty White, Rue McClanahan and Estelle Getty, the show is about four older women who share a home in Miami, Florida.
Vincent Leonard Price Jr. (May 27, 1911 – October 25, 1993) was an American actor, art historian, art collector, and gourmet cook. He appeared on stage, television, and radio, and in more than 100 films. Price has two stars on the Hollywood Walk of Fame, one for motion pictures and one for television. [1]
