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Lewis & Clark: In the Solitudes of the Upper Missouri
by NoahBrooks In the Haunts of Grizzlies and BuffaloTo the Great Falls of the MissouriIn the Solitudes of the Upper Missouri Under date of May 17, the journal of the…electrocardiography
(Encyclopedia) electrocardiographyelectrocardiographyĭlĕkˌtrōkärdēŏgˈrəfē [key], science of recording and interpreting the electrical activity that precedes and is a measure of the action of heart…Glossary of Chemical Terms - S
SA B C D E F G H I J K L M N O P Q R S T U V W X Y Z saccharin A compound, C7H5NO3S, that is several hundred times sweeter than can sugar and is used as a calorie-free sweetener. salt An ionic…Calendar and Holidays
Cultures throughout history have devised many ways of tracking time, from ancient China to Mesoamerica.By some estimates, humans have been tracking the seasons and the movements of the stars for more…Destination Bizarre
Great American claims to fame by John Gettings According to the Hosiery Association, the industry's leading trade association, one out of every eight Americans who put on a…Udmurt Republic
(Encyclopedia) Udmurt RepublicUdmurt Republic&oobreve;dˈm&oobreve;rt, Rus. &oobreve;dm&oomacr;rtˈ [key] or Udmurtia, constituent republic (1990 pop. 1,620,000), 16,255 sq mi (42,100…Theories of the Universe: The Relative Nature of Space and Time
The Relative Nature of Space and TimeTheories of the UniverseCracks in a Newtonian WorldFaster Than a Speeding Light WaveIt All Depends on Your PositionThe Relative Nature of Space and TimeGeological…magic, in religion and superstition
(Encyclopedia) magic, in religion and superstition, the practice of manipulating and controlling the course of nature by preternatural means. Magic is based upon the belief that the universe is…Silurian period
(Encyclopedia) Silurian periodSilurian periodsĭl&oobreve;rˈēən, sī– [key] [from the Silures, ancient tribe of S Wales, where the period was first studied; named by the British geologist R. I.…San Francisco Landmarks
by Liz Olson photos by Carol M. Highsmith A city rich in culture and diversity, San Francisco sits on a hilltop overlooking the Pacific Ocean. Millions have entered San…Trending
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