Born: 1901Birthplace: Windsor, Mo. Gyroscopic apparatus—Draper developed a spinning gyroscope, stabilizing U.S. Navy antiaircraft gun-sights which led to an inertial guidance system for launching…
COASTAL (NERITIC) ZONEOPEN OCEAN ZONESOCEAN CURRENTSTIDESWAVESFIND OUT MOREAbout 71 per cent of our planet’s surface is covered by oceans and seas. In order of size, the five great oceans are…
director, actorBorn: 2/18/1932Birthplace: Káslov, Czechoslovakia Academy Award-winning film director known for his observant, often challenging, films, which include One Flew Over the Cuckoo's…
director, producer, screenwriterBorn: 1946Birthplace: Paris, France A multitalented figure in contemporary French cinema, he made some of the most influential and popular French films of the 1980s…
(Encyclopedia) circus [Lat.,=ring, circle], historically, the arena associated with the horse and chariot races and athletic contests known in ancient Rome as the Circensian games. The Roman circus…
(Encyclopedia) DianaDianadīănˈə [key], in Roman religion, goddess of the moon, forests, animals, and women in childbirth. She was probably originally a forest goddess and a special patroness of women…
(Encyclopedia) EratosthenesEratosthenesĕrətŏsˈthənēz [key], c.275–c.195 b.c., Greek scholar, b. Cyrene. A pupil of Callimachus in Athens, he became (c.240 b.c.) head of the library at Alexandria.…
(Encyclopedia) Hevelius, JohannesHevelius, Johannesyōhänˈəs hāvāˈlē&oobreve;s [key], 1611–87, Polish astronomer, b. Danzig. From a finely equipped observatory in his house at Danzig, assisted by…
