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DK Science & Technology: Robots

WHAT CAN ROBOTS DO? HOW DO ROBOTS SENSE? ARTIFICIAL INTELLIGENCEFIND OUT MORERobots are automatic machines. Some robots can perform mechanical and repetitive jobs faster, more accurately, and more…

Homework Center: Speaking & Listening Skills

Homework Center – Speaking & Listening Skills Conducting an Interview Books, magazines, and the Internet aren't the only sources for research. Conducting an interview can be a great…

Science Projects: Making Invisible Ink

Making Invisible InkScience ProjectsJust for the Fun of It!Making Invisible InkMaking Eggs That BounceDo Odor and Bacteria Go Hand-in-Hand?The Sweetest Experiment This simple experiment is great…

Mordovia

(Encyclopedia) MordoviaMordoviamôrdōˈvēə [key], Mordovian RepublicMordovian Republicmôrdōˈvēən [key], or Mordva RepublicMordva Republicmôrdˈvə [key], constituent republic (1990 est. pop. 965,000), c.…

Martin, Steve

(Encyclopedia) Martin, Steve, 1945–, American comedian, actor, and writer, b. Waco, Tex. An Emmy-winning television comedy writer in the late 1960s for…

Köprülü

(Encyclopedia) KöprülüKöprülüköprülüˈ [key], family of humble Albanian origin, several members of which served as grand vizier (chief executive officer) in the Ottoman Empire. The name is also…

Halleck, Henry Wager

(Encyclopedia) Halleck, Henry Wager, 1815–72, Union general in the American Civil War, b. Oneida co., N.Y., grad. West Point, 1839. He entered the Corps of Engineers and became an expert on…

Bond, J. Max, Jr.

(Encyclopedia) Bond, J. Max, Jr., 1935-2009, African-American architect, b. Lexington, Ky., Harvard Univ. (BA, 1955; MA, 1958). Bond’s father, J. Max,…