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Draper, John William

(Encyclopedia)Draper, John William, 1811–82, American scientist, philosopher, and historian, b. near Liverpool, England, M.D. Univ. of Pennsylvania, 1836. In 1839 he became professor of chemistry at the Univ. of ...

Heeger, Alan Jay

(Encyclopedia)Heeger, Alan Jay, 1936–, American physicist and chemist, b. Sioux City, Iowa, Ph.D. Univ. of California, Berkeley, 1961. Heeger has held faculty positions at the Univ. of Pennsylvania (1962–82) an...

optical sensing

(Encyclopedia)optical sensing, in general, any method by which information that occurs as variations in the intensity, or some other property, of light is translated into an electric signal. This is usually accompl...

Lippman, Gabriel Jonas

(Encyclopedia)Lippman, Gabriel Jonas, 1845–1921, French physicist, Ph.D. Sorbonne, 1875. He was a professor at the Sorbonne from 1883 until his death in 1921. Lippman received the 1908 Nobel Prize in Physics for ...

Abbe, Ernst

(Encyclopedia)Abbe, Ernst ĕrnst äˈbə [key], 1840–1905, German physicist. He was appointed professor at the Univ. of Jena in 1870 and director of its astronomical and meteorological observatories in 1878. From...

Lartigue, Jacques Henri

(Encyclopedia)Lartigue, Jacques Henri zhäk äNrēˈ lärtēgˈ [key], 1894–1986, French photographer. The first exhibition of Lartigue's work, at New York City's Museum of Modern Art (MoMA) in 1962, revealed a r...

blueprint

(Encyclopedia)blueprint, white-on-blue photographic print, commonly of a working drawing used during building or manufacturing. The plan is first drawn to scale on a special paper or tracing cloth through which lig...

Evans, Walker

(Encyclopedia)Evans, Walker, 1903–75, American photographer, b. St. Louis. Evans began his photographic career in 1928. His studies of Victorian architecture and his photographs of the rural South during the Grea...

Harrow, borough, Greater London, England

(Encyclopedia)Harrow, outer borough of Greater London, SE England. For centuries Harrow grew foodstuffs for London. It is mainly residential and contains parts of the...

Mott, Sir Nevill

(Encyclopedia)Mott, Sir Nevill, 1905–96, British physicist. A professor at the Univ. of Bristol (1933–54) and the Univ. of Cambridge (1954–71), Mott won the Nobel Prize in Physics in 1977 for a lifetime of re...