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West Quoddy Head

(Encyclopedia)West Quoddy Head, promontory extending into the Atlantic Ocean, SE Maine, SE of Lubec; the easternmost point in the continental United States. A lighthouse is there. ...

Maurya

(Encyclopedia)Maurya mouˈəryə [key], ancient Indian dynasty, c.325–c.183 b.c., founded by Chandragupta (Chandragupta Maurya). He conquered the Magadha kingdom and established his capital at Pataliputra (now Pa...

Kalam, A. P. J. Abdul

(Encyclopedia)Kalam, A. P. J. Abdul (Avul Pakir Jainulabdeen Abdul Kalam), 1921–2015, Indian scientist and political leader, studied St. Joseph's College, Tiruchirappalli (grad. 1954), Madras Institute of Technol...

Rondon, Cândido Mariano da Silva

(Encyclopedia)Rondon, Cândido Mariano da Silva känˈdēᵺo͝o mərēäˈno͝o ᵺä sēlˈvə ro͝ondônˈ [key], 1865–1958, Brazilian explorer and founder of the Indian Protection Service. A major in the army...

iceberg

(Encyclopedia)iceberg, mass of ice that has become detached, or calved, from the edge of an ice sheet or glacier and is floating on the ocean. Because ice is slightly less dense than water about one ninth of the to...

echo sounder

(Encyclopedia)echo sounder, an older instrumentation system for indirectly determining ocean floor depth. Echo sounding is based on the principle that water is an excellent medium for the transmission of sound wave...

Tasman Sea

(Encyclopedia)Tasman Sea, arm of the S Pacific Ocean between Australia and New Zealand; named for Dutch explorer Abel Tasman. Sydney, Australia, is the largest city on the sea. ...

Buchans

(Encyclopedia)Buchans, town, central Newfoundland, N.L., Canada, on Red Indian Lake. It has a large mine that yields lead, silver, zinc, and copper. ...

Rockledge

(Encyclopedia)Rockledge, city (1990 pop. 16,023), Brevard co., E Fla., on Indian River (a lagoon). Rockledge grew rapidly in the late 20th cent.

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