(Encyclopedia) PoriPoripôˈrē [key], Swed. Björneborg, city (1998 pop. 76,375), Western Finland prov., SW Finland, near the mouth of the Kokemaënjoki River. Timber and metals are exported, and…
(Encyclopedia) PhilaePhilaefīˈlē [key], former island, SE Egypt, NE Africa, in the Nile River N of the Aswan High Dam. Of its temples, all dating from late Egyptian and classical times (600 b.c.–a.d…
(Encyclopedia) Revillagigedo Islands or Revillagigedo ArchipelagoRevillagigedo Islandsrāvēˈyähēhāˈᵺō [key], volcanic island group in the Pacific Ocean, c.450 mi (720 km) W of Colima state and S of…
(Encyclopedia) BaradaBaradabärˈədə [key], ancient AbanaBaradaăbˈənə [key], river, 52 mi (84 km) long, rising in the Anti-Lebanon Mts. and flowing S to marshy Lake Al Utaybah, SE Syria; forms the…
(Encyclopedia) lake dwelling, prehistoric habitation built over the shallow waters of a lake shore or a marsh, usually erected on pile-supported platforms, but sometimes on artificial islands or…
(Encyclopedia) Hula, Lake, or Lake HulehHula, Lake,both: h&oomacr;ˈlā [key], Arabic Bahr al Hulah, near sea-level lake formed by a natural dam of basalt, NE Israel; the Jordan River exits from…
(Encyclopedia) Glauber's salt, common name for sodium sulfate decahydrate, Na2SO4·10H2O; it occurs as white or colorless monoclinic crystals. Upon exposure to fairly dry air it effloresces, forming…
(Encyclopedia) Fitch, John, 1743–98, American inventor, b. Windsor, Conn. Fitch began (1785) work on the invention of the steam engine and steamboat and secured soon afterward the exclusive right to…
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…
HOW DO RIVERS BEGIN? WHAT IS A RIVER’S LOAD? HOW DO RIVERS SHAPE THE LANDSCAPE? WHAT IS AN ESTUARY? HOW ARE DELTAS FORMED? LAKESFIND OUT MOREA river is a natural channel down which water flows to…
