COLOURING GLASSMAKING GLASSGLASS TECHNOLOGYFIND OUT MOREFirst made over 5,000 years ago, glass is a thick liquid that never completely sets (hardens). That is why old window panes are thicker…
ICE WORLDPLUTO’S ORBITPLUTO AND CHARONBIOGRAPHY: CLYDE TOMBAUGH American, 1906-1997FIND OUT MOREEven smaller than our Moon, Pluto is by far the smallest planet. It was the last planet to be…
UNDERWATER EYEHOME HELPINDUSTRIAL ARMHUMANOID ROBOTSFIND OUT MORERobots are machines that behave a bit like people, and can perform difficult or repetitive tasks. HUMANOID ROBOTS even look like…
Panic in the StreetsWriting WellIn the Hot Seat: Writing Under PressureWhat's the Big Idea?Write This WayThe Golden RulesWhen the Meter's RunningPanic in the Streets What happens if you have an…
(Encyclopedia) ocean, interconnected mass of saltwater covering 70.78% of the surface of the earth, often called the world ocean. It is subdivided into four (or five) major units that are separated…
(Encyclopedia)
CE5
Atlantic Ocean [Lat.,=of Atlas], second largest ocean (c.31,800,000 sq mi/82,362,000 sq km; c.36,000,000 sq mi/93,240,000 sq km with marginal seas).
The North Atlantic Ocean…
(Encyclopedia)
CE5
Pacific Ocean, largest and deepest ocean, c.70,000,000 sq mi (181,300,000 sq km), occupying about one third of the earth's surface; named by the explorer Ferdinand Magellan; the…
(Encyclopedia) Nin, AnaïsNin, Anaïsənīˈĭs nĭn, nēn [key], 1903–77, American writer, b. Paris. The daughter of the Spanish composer Joaquín Nin, she came to the United States as a child. She was a…
(Encyclopedia) mesamesamāˈsə [key] [Span.,=table], name given in the SW United States to a small, isolated tableland or a flat-topped hill. Two or more of the sides are steep and usually…