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Vardon, Harry

(Encyclopedia)Vardon, Harry, 1870–1939, British golfer, b. Jersey. A former caddie, he became at 20 a professional golfer. He won six British Open championships (1896, 1898, 1899, 1903, 1911, and 1914). Vardon, r...

water gas

(Encyclopedia)water gas, colorless poisonous gas that burns with an intensely hot, bluish (nearly colorless) flame. The gas is a mixture of carbon monoxide and hydrogen with very small amounts of other gases, e.g.,...

Nicklaus, Jack William

(Encyclopedia)Nicklaus, Jack William, 1940–, American golfer, b. Columbus, Ohio. He began playing golf at the age of 10 and before becoming a professional in late 1961 was considered by many the greatest amateur ...

Schönbrunn

(Encyclopedia)Schönbrunn shönbro͝onˈ [key], former imperial palace in Vienna, built during the reigns of Emperor Charles VI and Maria Theresa. Mainly designed by Fischer von Erlach, it is a splendid example of ...

Mülheim an der Ruhr

(Encyclopedia)Mülheim an der Ruhr mülˈhīm än dĕr ro͞or [key] or Mülheim, city (1994 pop. 177,175), North Rhine–Westphalia, W Germany, on the Ruhr River. It is an industrial center of the Ruhr district and...

tautomer

(Encyclopedia)tautomer tôˈtəmər [key], one of two or more structural isomers that exist in equilibrium and are readily converted from one isomeric form to another. Of the various types of tautomerism that are p...

Krzyzewski, Mike

(Encyclopedia)Krzyzewski, Mike (Michael William Krzyzewski) shəshĕvˈskē [key], 1947–, American basketball coach, b. Chicago. He attended West Point (grad. 1969), where he played basketball under Bobby Knight....

pin

(Encyclopedia)pin. One of the earliest human artifacts, pins were at first made of thorns, bone, or wood and were used as clothing fasteners, hairpins, and meat skewers. These long, single-shaft pins were early imi...

purine

(Encyclopedia)CE5 Purines found in deoxyribonucleic acid (DNA) purine, type of organic base found in the nucleotides and nucleic acids of plant and animal tissue. The German chemist Emil Fischer did much of the...

Kramer, Jack

(Encyclopedia)Kramer, Jack (John Albert Kramer), 1921–2009, American tennis player, b. Las Vegas, Nev. He excelled at tennis while still in high school. Kramer and Frederick (Ted) Schroeder won the U.S. national ...

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