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Shapur II

(Encyclopedia)Shapur II or Sapor II, 310–79, king of Persia (310–79), of the Sassanid, or Sassanian, dynasty. He was the posthumous son of Hormuz II and therefore was born king. His long reign was marked by gre...

Penderecki, Krzysztof

(Encyclopedia)Penderecki, Krzysztof kshĭshˈtôf pändĕrĕtsˈkē [key], 1933–2020, Polish composer. His music is characterized by unusual sonorities, and he devised his own system of notation to convey the eff...

Point Reyes National Seashore

(Encyclopedia)Point Reyes National Seashore rāˈĭs [key], 71,068 acres (28,772 hectares), W Calif.; est. 1962. Included in the area are steep bluffs overlooking the Pacific Ocean, lagoons, and esteros enclosed by...

pika

(Encyclopedia)pika pīˈkə [key], short-haired mammal related to rabbits and hares, also called mouse hare and rock rabbit. Pikas live above the timber line in the mountains of N Asia and W North America. The pika...

pipit

(Encyclopedia)pipit, common name for a group of chiefly Eurasian and African birds that together with the wagtails constitute a subfamily of songbirds related to the Old World warblers and thrushes. Pipits are trim...

Thorvaldsen, Albert Bertel

(Encyclopedia)Thorvaldsen or Thorwaldsen, Albert Bertel both: älˈbĕrt bĕrˈtəl tôrˈvälsən [key], 1770–1844, Danish sculptor, b. Copenhagen. In 1797 he went to Rome, where he shared with Canova the leader...

opal

(Encyclopedia)opal ōˈpəl [key], a mineral consisting of poorly crystalline to amorphous silica, SiO2·nH2O; the water content is quite variable but usually ranges from 3% to 10%. Common opal is usually colorless...

Burton, Gary

(Encyclopedia) Burton, Gary, 1943- , American jazz vibraphone player, composer, and bandleader, b. Anderson, In. Burton is self-taught on the vibraphone and studied ...

agate

(Encyclopedia)agate ăgˈĭt [key], translucent, cryptocrystalline variety of quartz and a subvariety of chalcedony. Agates are identical in chemical structure to jasper, flint, chert, petrified wood, and tiger's-e...

Canyonlands National Park

(Encyclopedia)Canyonlands National Park, 337,598 acres (136,679 hectares), SE Utah; est. 1964. Located in a desert region, the park contains a maze of deep canyons and many unusual features carved by wind and water...