(Encyclopedia) neutron, uncharged elementary particle of slightly greater mass than the proton. It was discovered by James Chadwick in 1932. The stable isotopes of all elements except hydrogen and…
(Encyclopedia) Rutherford, Ernest Rutherford, 1st Baron, 1871–1937, British physicist, b. New Zealand. Rutherford left New Zealand in 1895, having earned three degrees from the Univ. of New Zealand…
(Encyclopedia) CeltCeltkĕlt, sĕlt [key] or KeltCeltkĕlt [key]. 1 One who speaks a Celtic language or who derives ancestry from an area where a Celtic language was spoken; i.e., one from Ireland, the…
(Encyclopedia) Christianity, religion founded in Palestine by the followers of Jesus. One of the world's major religions, it predominates in Europe and the Americas, where it has been a powerful…
(Encyclopedia) Mycenaean civilizationMycenaean civilizationmīsēnēˈən [key], an ancient Aegean civilization known from the excavations at Mycenae and other sites. They were first undertaken by…
From Mt. Olympus to Cooperstown, N.Y. by Chris Frantz B.C. • 1500s • 1700s • 1800s • 1900–1920s • 1930s–1940s • 1950s • Next: 1960s to the present 776 b.…
Sojourner Truth See also Martin Luther King, Jr., Biography Martin Luther King, Jr., Timeline African-American Religious Leaders Civil Rights Leaders Civil Rights Movement…
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