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Bastidas, Rodrigo de

(Encyclopedia)Bastidas, Rodrigo de rôᵺrēˈgō dā bästēˈᵺäs [key], c.1460–1526, Spanish conquistador in Colombia. In 1501, accompanied by Balboa and Juan de la Cosa, he discovered the mouths of the Magd...

cairn terrier

(Encyclopedia)cairn terrier, breed of small working terrier developed on the Isle of Skye in the 19th cent. It stands about 10 in. (25 cm) high at the shoulder and weighs about 14 lb (6.4 kg). The weather-resistant...

Frankland, William

(Encyclopedia)Frankland, William (Alfred William Frankland), 1912–2020, British allergist and immunologist. He studied medicine at Queens College, Oxford, and St. Mary's Hospital Medical School (now part of Imper...

air traffic control

(Encyclopedia)air traffic control, the system by which airplanes are safely routed into and out of major airports. Air traffic control in the United States is centered in a number of regional control centers that r...

Eliasson, Olafur

(Encyclopedia)Eliasson, Olafur, 1967–, Danish sculptor, architect, and installation artist. His work is influenced by nature and natural phenomena. Early works involved frozen water droplets, electric fans, and s...

Australian terrier

(Encyclopedia)Australian terrier, breed of small, hardy terrier perfected in Australia c.1885. It stands about 10 in. (25.4 cm) high at the shoulder and weighs from 12 to 14 lb (5.5–6.4 kg). Its weather-resistant...

Sable Island, Nova Scotia, Canada

(Encyclopedia)Sable Island, low, sandy island, c.25 mi (40 km) long and 1 mi (1.6 km) wide, off N.S., Canada, ESE of Halifax, near the edge of the continental shelf. The crescent-shaped island is the exposed part o...

Samoyed

(Encyclopedia)Samoyed sămˈəyĕd [key], breed of hardy, muscular working dog developed in N Siberia many centuries ago. It stands from 19 to 23.5 in. (48.3–59.7 cm) high at the shoulder and weighs from 35 to 65...

puli

(Encyclopedia)puli po͝olˈē, pyo͞oˈlē [key] (pl. pulik), a breed of wiry, medium-sized working dog developed nearly 1,000 years ago in Hungary. It stands from 16 to 18 in. (40.6–45.7 cm) high at the shoulder...

oracle bones

(Encyclopedia)oracle bones, bones used for divination by the Chinese during the Shang dynasty (traditionally c.1766 b.c.–c.1122 b.c.). Along with contemporary inscriptions on bronze vessels, these records of divi...