منابع مشابه
ISR - 8 December 196 k III - l III . PERFORMANCE INDICES FOR DOCUMENT RETRIEVAL SYSTEMS
The SMART system is designed to provide a flexible test bed for evaluating a variety of potentially useful methods of automatic content .analysis in information retrieval. SMART is primarily a document retrieval system; however, many of the analysis techniques employed are also applicable to other phases of information retrieval, including fact retrieval and question-answering systems. This sec...
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Immersion tin is widely used as lead free surface finish in the printed circuit board technology. Tin prevents the underlying copper from corrosion and preserves its solderability during a long storage and lead-free assembly processes. In the paper immersion tin coatings of different thickness (0.2 ÷ 1.5 μm) deposited on copper foil from methanelulphonic bath were investigated. The layers were ...
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The Latin poet Titus Lucretius Caro (I century B.C.), speaking of the origins of music in his work De rerum natura, expresses an interesting opinion on the scientific and technological progress that man has attained over the course of time.
متن کاملContracts with Animals: Lucretius, De Rerum Natura
Modem philosophers interested in the moral status of animals frequently debate the possibility of extending justice to animals througb a theory of social contract, witb Rawl's theory usually providing the basis of discussion. Contractualism was, of course, also an interest of ancient pbilosopbers, particularly tbe Epicureans, wbo believed that "pleasure," dermed as "freedom from anxiety," was t...
متن کاملDev112714 196..206
Tendon attaches to bone across a specialized tissue called the enthesis. This tissue modulates the transfer of muscle forces between two materials, i.e. tendon and bone, with vastly different mechanical properties. The enthesis for many tendons consists of a mineralized graded fibrocartilage that develops postnatally, concurrent with epiphyseal mineralization. Although it is well described that...
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ژورنال
عنوان ژورنال: The Classical Review
سال: 1900
ISSN: 0009-840X,1464-3561
DOI: 10.1017/s0009840x00083360