Zobrazeno 1 - 5
of 5
pro vyhledávání: '"A J Koppi"'
Publikováno v:
Innovations in Education & Training International. 34:245-251
SUMMARY Effective teaching and learning empowers a student to take a deep approach to learning which results in the desirable outcomes of: holistic appreciation; knowledge that is active; communication and team work skills; problem‐solving and crit
Autor:
Leigh A Sullivan, A. J. Koppi
Publikováno v:
Soil Science. 158:218-223
Autor:
A. J. Koppi, Jan O. Skjemstad
Publikováno v:
Journal of Soil Science. 32:661-672
Summary Kaolin clays from soils in southeast Queensland give diffraction patterns which vary, particularly in the shape and position of the 00l reflections. To identify reasons for this variability, the kaolins in samples from forty soils were analys
Autor:
E. A. Fitzpatrick, A. J. Koppi
Publikováno v:
Journal of Soil Science. 31:525-532
Summary The weathering of highly quartzose flint-containing gravels, believed to be the remnants of Tertiary beach deposits in N.E. Scotland, has been studied in detail. The deposits also contain infrequent boulders of granite, quartz schists and gra
Publikováno v:
Nature. 302:49-50
An investigation of kaolins using solid-state 29Si NMR and X-ray crystallography is being carried out to study relationships between measured NMR parameters and X-ray determined properties. We report here some preliminary results of the 29Si NMR exam