The Columbia Encyclopedia began its existence in the 1920s when Clarke Fisher Ansley and Columbia University Press recognized the need for a first aid for those who read. They envisioned and created…
WHAT FORMS CAN ENERGY TAKE? HOW DOES ENERGY CHANGE FORM? DOES ENERGY GET USED UP? KINETIC JOULES FIND OUT MORE
Without energy, the world would be lifeless, dark, and still. When…
Courts of law are the umpires of the American legal system. Two types of cases are taken to court, civil and criminal. Civil cases usually deal with disagreements…
(Encyclopedia) phthalates, family of chemical compounds made from alcohols and phthalic anhydride, C6H4(CO)2O. Oily, colorless, odorless liquids that do not evaporate readily, they are used primarily…
(Encyclopedia) Saint Louis Symphony Orchestra, St. Louis, Mo. Founded in 1880, it is the country's second-oldest orchestra (the New York Philharmonic is the oldest). It performed in the Kiel Opera…
(Encyclopedia) PalladiumPalladiumpəlāˈdēəm [key], in Greek religion, sacred image kept in the temple of Athena at Troy. It was either an image of Athena or an image made by Athena of her unfortunate…
(Encyclopedia) VelociraptorVelociraptorvəlŏsˈĭrăpˌtər [key] [Gr.,=swift robber], swift bipedal carnivorous dinosaur of the late Cretaceous period. It was relatively small, being approximately 6 ft (1…
ONE-WAY BENEFITTWO-WAY BENEFITMARINE COMMUNITYFIND OUT MOREA community consists of a number of different populations that interact with one another. Because environments vary considerably in…