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Amano, Hiroshi

(Encyclopedia)Amano, Hiroshi, 1960–, Japanese physicist, Ph.D. Nagoya Univ., Japan, 1989. He is a professor at Nagoya Univ. in Japan. Amano is the joint recipient with Shuji Nakamura and Isamu Akasaki of the 2014...

trogon

(Encyclopedia)trogon trōˈgŏn [key], family of tropical jungle birds related to the roadrunners and including the quetzal. Trogons are sedentary arboreal birds, 10 to 14 in. (25.4–35.6 cm) long, with short roun...

Ts'ao Hsüeh-ch'in

(Encyclopedia)Ts'ao Hsüeh-ch'in tsouˈ shyĕˈchĭnˈ [key], 1715–63, Chinese novelist. He is the author of Story of the Stone (or A Dream of Red Mansions), which is considered China's greatest novel. After his ...

Tukhachevsky, Mikhail Nikolayevich

(Encyclopedia)Tukhachevsky or Toukhachevski, Mikhail Nikolayevich both: mēkhəyēlˈ nyĭkəlīˈəvĭch to͞okhəchĕfˈskē [key], 1893–1937, Soviet marshal. An officer in the czarist army from 1914, he joined...

prism

(Encyclopedia)prism, in optics, a piece of translucent glass or crystal used to form a spectrum of light separated according to colors. Its cross section is usually triangular. The light becomes separated because d...

Osler, Sir William

(Encyclopedia)Osler, Sir William ōˈslər [key], 1849–1919, Canadian physician, M.D. McGill Univ., 1872. Renowned as a physician and as a medical historian, he was also the most brilliant and influential teacher...

flame test

(Encyclopedia)flame test, test used in the identification of certain metals. It is based on the observation that light emitted by any element gives a unique spectrum when passed through a spectroscope. When a salt ...

formic acid

(Encyclopedia)formic acid or methanoic acid mĕthˌənōˈĭk [key], HCO2H, a colorless, corrosive liquid with a sharp odor; it boils at 100.7℃ and solidifies at 8.4℃. It has the lowest molecular weight and is ...

Fust, Johann

(Encyclopedia)Fust yōˈhän foust [key], d. 1466?, printer at Mainz. Johann Gutenberg borrowed substantial sums of money from Fust, a goldsmith, lawyer, and money lender. When Gutenberg was unable to repay these s...

Antares

(Encyclopedia)Antares ăntârˈēz [key], brightest star in the constellation Scorpius; Bayer designation Alpha Scorpii; 1992 position R.A. 16h27.6m, Dec. −26°22′. A red supergiant of spectral class M1, Antare...