Bonding and Structure in Covalent CompoundsChemistryBonding and Structure in Covalent CompoundsCovalent Compounds Get MysteriousThe Mystery and Wonder of Hybrid OrbitalsDrawing Lewis…
Ionic CompoundsChemistryIonic CompoundsWhat's an Ionic Compound?How Ionic Compounds Are FormedProperties of Ionic CompoundsWhat's in a Name? Ionic Nomenclature Sure, I defined what a chemical…
Spectroscopy: Reading Between the LinesChemistryThe Modern AtomBohr: What Is It Good For?Spectroscopy: Reading Between the LinesA Quantum Leap into Quantum Mechanics Though Bohr spent his time…
What Are Solutions?ChemistrySolutionsWhat Are Solutions?How and Why Do Things Dissolve?Determining the Concentration of a SolutionFactors That Affect SolubilityDilutions The word "solution" is…
1998 National Board of Review Awards The National Board of Review includes teachers, actors, writers and movie-production workers. The organization publishes the magazine Films in Review. Best…
(Encyclopedia) Channel Tunnel, popularly called the “Chunnel,” a three-tunnel railroad connection running under the English Channel, connecting Folkestone, England, and Calais, France. The tunnels…
(Encyclopedia) Oak Ridge, city (1990 pop. 27,310), Anderson and Roane counties, E Tenn., on Black Oak Ridge and the Clinch River; founded by the U.S. government 1942, inc. as an independent city 1959…
(Encyclopedia) Paton, AlanPaton, Alanpāˈtən [key], 1903–88, South African novelist. A devoted leader in the struggle to end the oppression of the South African blacks, he served (1935–47) as…
(Encyclopedia) Bain, Alexander, 1818–1903, Scottish philosopher and psychologist. He was educated at Marischal College, Aberdeen, where he later taught for three years. He taught one year (1845) at…
Senate Years of Service: 1915-1921Party: DemocratBECKHAM, John Crepps Wickliffe, (grandson of Charles Anderson Wickliffe and cousin of Robert Charles Wickliffe), a Senator from Kentucky; born…
