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Ludwig, Carl Friedrich Wilhelm
(Encyclopedia) Ludwig, Carl Friedrich WilhelmLudwig, Carl Friedrich Wilhelmkärl frēˈdrĭkh vĭlˈhĕlm l&oomacr;tˈvĭkh [key], 1816–95, German physiologist. He became world famous as professor (from…duralumin
(Encyclopedia) duraluminduralumind&oobreve;rălˈyəmĭn, dy&oobreve;– [key], alloy of aluminum (over 90%) with copper (about 4%), magnesium (0.5%–1%), and manganese (less than l%). Before a…Buckland, William
(Encyclopedia) Buckland, William, 1784–1856, English geologist. He was dean of Westminster from 1845. First to note in England the action of glacial ice on rocks, he did much to bring physical and…British Columbia, University of
(Encyclopedia) British Columbia, University of, at Vancouver, British Columbia, Canada; provincially supported; coeducational; chartered 1908, opened 1915. It has faculties of arts, science, graduate…stress test
(Encyclopedia) stress test or exercise electrocardiography, in medicine, a test that evaluates the performance of the heart by subjecting it to controlled amounts of physical stress. Such tests,…Poynting, John Henry
(Encyclopedia) Poynting, John Henry, 1852–1914, British physicist. He was educated at Liverpool and Cambridge and was professor of physics at the Univ. of Birmingham for most of his life. He is best…Pfeffer, Wilhelm
(Encyclopedia) Pfeffer, WilhelmPfeffer, Wilhelmvĭlˈhĕlm pfĕˈfər [key], 1845–1920, German plant physiologist. He was professor of botany successively at the universities of Bonn, Basel, Tübingen, and…Geology of the Grand Canyon: The Physical Geology Of The Grand Cañon District. By Clarence E. Dutton.
THE PHYSICAL GEOLOGY OF THE GRAND CAñON DISTRICT. By Clarence E. Dutton.ContentsCHAPTER I. THE PLATEAU PROVINCE.CHAPTER II. GEOGRAPHY OF THE GRAND CAíON DISTRICT.CHAPTER III. THE TERRACES.…High School Students Engaged in Organized Physical Activity by Sex, Race, and Hispanic Origin, 2005
Characteristics Met currently recommended levels of physical activity1 Met previously recommended levels of physical…High School Students Engaged in Organized Physical Activity by Sex, Race, and Hispanic Origin, 2003
Characteristic Enrolled in physical education class Total Attended daily Exercised 20 minutes or…Trending
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