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pro vyhledávání: '"Ronald G. Sparks"'
Autor:
Ronald G. Sparks, Charles L. Dobbs
Publikováno v:
Particle & Particle Systems Characterization. 10:279-289
The response of the Partec laser backscatter particle size analyzer has been tested under a variety of conditions. Various materials posessing different light scattering characteristics have been examined and the response of the Partec instrument has
Autor:
Ronald O. Scattergood, Gerrard Pfeiffer, Michael A. Paesler, Sreeram Srinivasan, Ronald G. Sparks
Publikováno v:
Journal of the American Ceramic Society. 73:1421-1424
It is now well established that the mechanical behavior of transformation-toughened partially stabilized zirconias (PSZs) is controlled by R-curve effects arising from the martensitic transformations. Recent studies have induced the martensitic trans
Autor:
Sparks, Ronald G., Dobbs, Charles L.
Publikováno v:
Particle & Particle Systems Characterization; Nov1993, Vol. 10 Issue 5, p279-289, 11p
Publikováno v:
Particle & Particle Systems Characterization; Oct1994, Vol. 11 Issue 5, p404-404, 1p
Autor:
Michael J. Hightower
The story of banking in twentieth-century Oklahoma is also the story of the Sooner State's first hundred years, as Michael J. Hightower's new book demonstrates. Oklahoma statehood coincided with the Panic of 1907, and both events signaled seismic shi