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Summerhill

(Encyclopedia)Summerhill, radical progressive school in Leiston, Suffolk, England, and the educational movement based on principles developed at the school. The school was founded (1924) by A. S. Neill, who headed ...

Lie, Marius Sophus

(Encyclopedia)Lie, Marius Sophus mäˈrēo͝os sōˈfo͝os lē [key], 1842–99, Norwegian mathematician. He is noted for his contributions to the theories of differential equations and continuous transformation gr...

Kokubunji

(Encyclopedia)Kokubunji kōko͞oˈbo͞onjē [key], city (1990 pop. 100,982), Tokyo Metropolis, central Honshu, Japan. It is a suburb of Tokyo and is noted for its Kokubunji (Buddhist) temple founded in 1588. ...

Fukuchiyama

(Encyclopedia)Fukuchiyama fo͞oko͞ochēˈyämä [key], city, Kyoto prefecture, W central Honshu, Japan, on the Yura River. ...

Roodepoort

(Encyclopedia)Roodepoort ro͞oˈdəpo͝ort [key], city, now part of the City of Johannesburg metropolitan municipality, Gauteng prov., NE South Africa; founded in 1887. It is a gold-mining center and a resort. ...

Purulia

(Encyclopedia)Purulia po͝oro͞olˈyə [key], town (1991 pop. 92,574), West Bengal state, E central India. It is a district administrative center and has a major agricultural market. An annual fair is held in Septe...

Elementary Particles (table)

(Encyclopedia)Elementary Particles Leptons Quarks1 Gauge Bosons Some Sample Hadrons For each of these particles, except the photon, gluon, and Z-boson, there is an antiparticle with the same mass and op...

Kurume

(Encyclopedia)Kurume ko͞oro͞oˈmā [key], city (1990 pop. 228,347), Fukuoka prefecture, W Kyushu, Japan, on the Chikugo Plain. It is a commercial and agricultural center and manufactures rubber and cotton goods. ...

Lammermuir Hills

(Encyclopedia)Lammermuir Hills lămərmyo͞orˈ, lămˈərmyo͞or [key], range of hills, East Lothian and Scottish Borders, SE Scotland. Meikle Says Law (1,749 ft/533 m) is the highest point. Sheep are grazed in th...

Frug, Simeon Samuel

(Encyclopedia)Frug, Simeon Samuel sĭmyônˈ səmo͞oēlˈ fro͞ok [key], 1860–1916, Russian-Jewish lyricist and writer. His poems, dealing mainly with Zionist themes, appeared in Russian and Jewish periodicals u...