Zobrazeno 1 - 10
of 160
pro vyhledávání: '"A. F. Hallimond"'
Publikováno v:
The Journal of Geology, 1955 Mar 01. 63(2), 196-196.
Externí odkaz:
https://www.jstor.org/stable/30080882
Autor:
Richards, Oscar W.
Publikováno v:
Transactions of the American Microscopical Society, 1971 Apr 01. 90(2), 255-256.
Externí odkaz:
https://www.jstor.org/stable/3225037
Autor:
null C. E. T.
Publikováno v:
Geological Magazine. 62:554-555
Autor:
R. J. M. Dixie, K. C. Dunham, J. H. Taylor, J. E. Hemingway, W. Davies, F. A. Bannister, A. F. Hallimond
Publikováno v:
Proceedings of the Yorkshire Geological Society. 28:61-101
( Read, November, 1949). PROBLEMS OF THE SEDIMENTARY IRON ORES. BY A. F. HALLIMOND It is difficult to review the earlier phases of a subject without referring to much that has since become common ground. I hope I may be forgiven if in these few intro
Autor:
A. F. Hallimond, J. T. Whetton
Publikováno v:
Geological Magazine. 90:137-139
Mr. Blundell's account of earlier work by A. F. Hallimond and J. T. Whetton (Bull. Geol. Surv. No. 2., pp 1–17, 1939) is inaccurate in certain particulars and is liable to mislead.
Autor:
A. F. Hallimond
Publikováno v:
Mineralogical Magazine and Journal of the Mineralogical Society. 19:43-47
In a general account of the properties of torbernite given by the present author in this magazine in 1916 it was shown that the transition from torbernite to the first dehydrationproduct, known as meta-torbernite I (meta-kupferuranit), was dependent
Autor:
A. F. Hallimond
Publikováno v:
Mineralogical Magazine and Journal of the Mineralogical Society. 21:480-484
The isomorphous replacement of one element by another, in a pair of crystalline salts, is usually accompanied by a substantial change in the molecular volume. This progression is exceptionally well illustrated in the 'eutropic' elements K, Rb, Cs, an
Autor:
A. F. Hallimond, E. Wilfred Taylor
Publikováno v:
Mineralogical Magazine and Journal of the Mineralogical Society. 28:296-302
Measurements with the petrological microscope may be divided into those made with the orthoscopic and those with the conoscopic arrangements. It was early realized that if the micrometer scale or compensator was inserted in the focal plane of the ocu
Autor:
A F Hallimond
Publikováno v:
Proceedings of the Physical Society of London. 27:70-80
The Paper deals with the characteristic or volt-ampere curves given by various Point contacts when the voltage is slowly varied. The curves were plotted by means of a form of rocking mirror galvanometer, which projected the characteristic as the path
Autor:
A. F. Hallimond
Publikováno v:
Mineralogical Magazine and Journal of the Mineralogical Society. 21:25-33
In the first part of this paper it was shown that the acid section of the mica group could be divided into two main series, the potash micas and the lithia micas. The molecular ratio of potash to silica was 1 : 6 and the micas were therefore represen