Columbia Encyclopedia

Search results

500 results found

Neer, Aert van der

(Encyclopedia)Neer, Aert van der ärt vän dĕr nār [key], c.1603–77, Dutch landscape painter. Working mostly in Amsterdam, he excelled in painting unusual light effects, such as moonlight, sunsets, conflagratio...

Bothe, Walther Wilhelm Georg

(Encyclopedia)Bothe, Walther Wilhelm Georg, 1891–1957, German physicist, Ph.D. Univ. of Berlin, 1923. Bothe was a researcher at the Reich Physical and Technical Institute (1913–30) and a professor at Heidelberg...

Gabor, Dennis

(Encyclopedia)Gabor, Dennis, 1900–1979, Hungarian-born British physicist, Ph.D. Berlin Institute of Technology 1927. Gabor was a researcher with the Thomson-Houston Company, England, from 1934 to 1949 and a profe...

Fort Myers

(Encyclopedia)Fort Myers, city (2020 pop. 86,395), seat of Lee co., SW Fla., on the Caloosahatchee River, near the Gulf of Mexico; founded 1850, inc. 1905. It has a t...

Wallaceburg

(Encyclopedia)Wallaceburg, town (1991 pop. 11,846), SE Ont., Canada, on the Sydenham River near Lake St. Clair. It is a port of entry with some light industry. ...

virtual telescope

(Encyclopedia)virtual telescope, a computerized interferometer (see interference) that merges the images from two or more telescopes to obtain a single, large, enhanced image. The image in each telescope is made fr...

Hertz, Heinrich Rudolf

(Encyclopedia)Hertz, Heinrich Rudolf hĕrts [key], 1857–94, German physicist. He confirmed J. C. Maxwell's electromagnetic theory and in the course of experiments (1886–89) produced and studied electromagnetic...

auxin

(Encyclopedia)auxin ôkˈsĭn [key], plant hormone that regulates the amount, type, and direction of plant growth. Auxins include both naturally occurring substances and related synthetic compounds that have simila...

Wakefield, town, United States

(Encyclopedia)Wakefield, town (1990 pop. 24,825), Middlesex co., NE Mass., a suburb N of Boston; settled 1639, inc. 1812. Chiefly residential, the town has some light industry, such as the production of plastics an...

Speedway

(Encyclopedia)Speedway, town (1990 pop. 13,092), Marion co., central Ind., just W of Indianapolis; inc. 1926. The Indianapolis Speedway, site of the annual Indianapolis 500 car race, is located there. There is also...