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aerial and satellite photography

(Encyclopedia)aerial and satellite photography, technology and science of taking still or moving-picture photographs from a camera mounted on a balloon, airplane, satellite, rocket, or spacecraft. In the 19th cent....

jet propulsion

(Encyclopedia)CE5 Types of jet engines: In the propeller-driven turbine a stream of high-velocity gases provides the power to drive the turbine and turn the propeller. In the jet-driven turbine the stream of gas...

orbit

(Encyclopedia)CE5 Important points in a planet's orbit as seen from the earth orbit, in astronomy, path in space described by a body revolving about a second body where the motion of the orbiting bodies is domi...

Death, Dance of

(Encyclopedia)Death, Dance of, or danse macabre däns məkäˈbrə, –bər, dăns [key], originally a 14th-century morality poem. The poem was a dialogue between Death and representatives of all classes from the P...

fiber optics

(Encyclopedia)fiber optics, transmission of digitized messages or information by light pulses along hair-thin glass or plastic fibers. Each fiber is surrounded by a cladding having a high index of refractance so th...

Frank, Robert

(Encyclopedia)Frank, Robert, 1924–2019, Swiss-American photographer and filmmaker, b. Zürich. He immigrated to the United States in 1947 and became a citizen in 1963. One of the 20th century's most influential p...

Hodgkin, Howard

(Encyclopedia)Hodgkin, Howard (Sir Gordon Howard Eliot Hodgkin), 1932–2017, English painter and printmaker, b. London. He attended the Camberwell School of Art, London, and Bath Academy of Art, Corsham, later tea...

Giordano, Luca

(Encyclopedia)Giordano, Luca lo͞oˈkä jōrdäˈnō [key], 1632–1705, Italian decorative painter, b. Naples. He was the pupil of Ribera and Pietro da Cortona. He imitated the works of the great masters with amaz...

Jarrell, Randall

(Encyclopedia)Jarrell, Randall jərĕlˈ [key], 1914–65, American poet and critic, b. Nashville, Tenn., grad. Vanderbilt Univ. (B.A., 1935; M.A., 1938). His poetry, reflecting an unusually sensitive and tragic vi...

Memling, Hans

(Encyclopedia)Memling or Memlinc, Hans häns mĕmˈlĭng, –lĭngk [key], c.1430–1494, Flemish religious and portrait painter, b. Germany. He may have studied with Roger van der Weyden in Brussels, but after 146...