Zobrazeno 1 - 10
of 126
pro vyhledávání: '"R M Davies"'
Publikováno v:
Journal of Geoscience Education. :1-11
Autor:
S. Tamrat, J. S. Borrell, E. Shiferaw, T. Wondimu, S. Kallow, R. M. Davies, J. B. Dickie, G. W. Nuraga, O. White, F. Woldeyes, S. Demissew, P. Wilkin
Publikováno v:
Plant Biology. 24:482-491
Loss of sexual reproductive capacity has been proposed as a syndrome of domestication in vegetatively propagated crops, but there are relatively few examples from agricultural systems. In this study, we compare sexual reproductive capacity in wild (s
Autor:
R. M. Davies
Publikováno v:
Handbook for History Teachers ISBN: 9781032163840
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a64399a93a8a60ea0291b1b45e4c87a0
https://doi.org/10.4324/9781032163840-50
https://doi.org/10.4324/9781032163840-50
Autor:
R. M. Davies, O. A. Davies
Publikováno v:
Journal of Combustion, Vol 2013 (2013)
The study investigated the potential of water hyacinths and phytoplankton scum, an aquatic weed, as binder for production of fuel briquettes. It also evaluated some physical and combustion characteristics. The water hyacinths were manually harvested,
Externí odkaz:
https://doaj.org/article/8cb4890650174bc0a11d5213dbae1906
Autor:
R. M. Davies, O. A. Davies
Publikováno v:
Journal of Renewable Energy, Vol 2013 (2013)
The knowledge of water resistance capacity of briquettes is important in order to determine how sensitive the produced briquettes are to moisture change during storage. The relative changes in length and diameter of briquettes during immersion in wat
Externí odkaz:
https://doaj.org/article/aa68e5c80dc94239ac43ffce64066cc6
Autor:
R. M. Davies
Publikováno v:
Journal of Scientific Research and Reports. 2:93-102
Aims: The effect of process variable on shattering index and compressive strength characteristics of the water hyacinth briquettes were evaluated. Study Design: The experimental design for this study was 5 x 3 x 4 Randomized Complete Block Design. Pl
Autor:
R M Davies
Publikováno v:
Periodontology 2000. 48:23-30
Autor:
J. Sowinski, Roger Ellwood, R M Davies, M. Petrone, Anthony R Volpe, Farid Ayad, William DeVizio
Publikováno v:
Journal of Clinical Periodontology. 28:1032-1036
Autor:
R. M. Davies, G. M. Davies
Publikováno v:
Dental Update. 31:351-354
Fluoride varnishes have been available for over 30 years but there may be clinicians and dental public health practitioners who are unaware of the true level of effectiveness they provide in caries control. Under the headings of effectiveness, ease o
Autor:
Helen V Worthington, Anthony S. Blinkhorn, G M Davies, Roger Ellwood, R M Davies, G. O. Taylor
Publikováno v:
Community Dentistry and Oral Epidemiology. 32:159-165
OBJECTIVE: To determine the effectiveness of providing free toothpaste containing either 1450 or 440 ppm F on caries experience in 5-year-old children living in areas with different levels of material deprivation. DESIGN: Five-year, examiner-blind, r