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DK History: Agricultural Revolution

WHY DID CHANGES TAKE PLACE IN FARMING? WHO WORKED ON THE LAND? BIOGRAPHY: THOMAS WILLIAM COKE 1752–1842 MECHANIZATIONFIND OUT MOREThe 18th and 19th centuries saw great changes across Europe and…

Weather: Prediction by Numbers

Prediction by NumbersWeatherPrediction by NumbersRichardson's ExperimentPutting the Machines to Work The seventeenth and eighteenth centuries really began to put weather on the map. In 1600, Galileo…

DK Science: Supercomputers

FORECASTING A HURRICANEFIND OUT MOREA supercomputer is a computer that works thousands of times faster than the best desktop personal computer. It does this by combining many processors together…

fluoroscope

(Encyclopedia) fluoroscopefluoroscopefl&oobreve;rˈəskōp [key], instrument consisting of an X-ray machine (see X ray) and a fluorescent screen that may be used by physicians to view the internal…

thermography

(Encyclopedia) thermographythermographythûrˌmŏgˈrəfē [key], contact photocopying process that produces a direct positive image and in which infrared rays are used to expose the copy paper. In a…

Backus, John Warner

(Encyclopedia) Backus, John Warner, 1924–2007, American computer scientist, b. Philadelphia, grad. Columbia (M.A. 1950). Trained as a mathematician, he was hired (1950) by IBM Corp. as a computer…

Turing, Alan Mathison

(Encyclopedia) Turing, Alan Mathison, 1912–54, British mathematician and computer theorist. While studying at Cambridge he began work in predicate logic that led to a proof (1937) that some…

Rock Island, town, Canada

(Encyclopedia) Rock Island, town (1991 pop. 1,067), S Que., Canada, at the Vermont border. It is the seat of Stanstead College. Machine tools, dies, and textiles are made.

Fraser, city, United States

(Encyclopedia) Fraser, city (2020 pop. 14,352), Macomb co., SE Mich., a suburb of Detroit; inc. as a village 1894, as a city 1957. Automated machine…

DK Science: Artificial Intelligence

ROBOT DOGFACE RECOGNITION PROGRAMCOGKISMETBIOGRAPHY: CYNTHIA BREAZEAL American, 1969-FIND OUT MOREArtificial intelligence gives machines the ability to solve a problem, such as recognizing a face…