Plastics Scientific and Technological (Fleck, H. Ronald)
نویسندگان
چکیده
منابع مشابه
Daphne H . Line and Ronald
A myeloma is an abnormal proliferation of plasma cells derived from reticulum cells (Innes and Newall, 1961). Four types are usually differentiated: multiple myeloma when tumours are scattered through the skeleton; solitary myeloma or plasmacytoma when the lesion is localized to a single focus in a bone; extramedullary plasmacytoma when the lesion is found in extraosseous sites such as the uppe...
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In order to state our theorems we need to view the Seiberg-Witten invariant of a smooth 4manifold as a multivariable (Laurent) polynomial. To do this, recall that the Seiberg-Witten invariant of a smooth closed oriented 4-manifold X with b2 (X) > 1 is an integer valued function which is defined on the set of spin c structures over X, (cf. [W], [KM],[Ko1],[T1]). In caseH1(X,Z) has no 2-torsion (...
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T h e paradox we are facing is this — the trad itiona l system of education takes 12-20 years to p repare people for life, th a t being th e usual tim e span accepted today, and this p repara tion has actually to equ ip people for life fifty or m ore years ahead, because their active lives will last th a t long; b u t the m ethods we use corre spond to today’s and no t to the fu tu re stage of...
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The study of social appropriability of scientific and technological knowledge is important in understanding technological innovation. Current definitions of «appropriability» –based on a notion of scientific and technological knowledge as intangible goods– focus on the capacity of an economic agent to appropriate the benefits generated in the process of application of this knowledge. Several so...
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ژورنال
عنوان ژورنال: Journal of Chemical Education
سال: 1945
ISSN: 0021-9584,1938-1328
DOI: 10.1021/ed022p467.1