منابع مشابه
Upper Cumberland
Tennessee the No. 1 location in the Southeast for high-quality jobs. In April 2011, Governor Haslam released his Jobs4TN plan, which laid out four key strategies for achieving this ambitious goal. The four strategies are (1) prioritizing business development efforts in six key clusters in which the state has a competitive advantage; (2) reducing business regulation; (3) investing in innovation;...
متن کاملPleistocene Peccaeies from the Cumberland
Platygonus and MyloKyus—^the former being represented by young and adult specimens of both sexes, pertaining to more than 30 individuals, which include one nearly complete skeleton and 15 more or less complete skulls. Compared with this abundant and good material Mylohyxis is poorly represented. But the few specimens obtained of the latter, although fragmentary, also add something to our knowle...
متن کاملHaematite pneumoconiosis in Cumberland miners.
Iron oxide occurs as a dust in many industries apart from iron-ore mining. It is found in silver polishing, electric welding, and boiler scaling, as well as in the more obvious metal grinding, fettling, and blast furnace working where it may be mixed with varying amounts of silica. Some still consider iron oxide a harmless dust (Baldi, 1952) while others think that, like coal, it can produce ch...
متن کاملThe Broken Belt: Meteorite Concentrations
Introduction: Since the first Antarctic meteorite concentrations were discovered more than 25 years ago, many theories regarding the role of iceflow in the production of meteorite concentrations have been put forward , and most agree on the basic principles [1-3]. These models suggest that as the East Antarctic icesheet flows toward the margins of the continent, meteorites randomly located with...
متن کاملMeteorite studies
eteorites yield a wealth of information concerning Solar System origin, geochemical evolution of primitive parent objects, and irradiation histories of material in space. Since the numerous (approximately 16,000) antarctic meteorites include many of rare or unique types, current extraterrestrial materials research attention focuses on this population. Antarctic meteorites also have the potentia...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Science
سال: 1919
ISSN: 0036-8075,1095-9203
DOI: 10.1126/science.50.1282.90