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  • “truncated icosahedron” is an Archimedean solid (see Polyhedron). In crystallography the icosahedron is a possible form, but it has not been observed; it
    868 bytes (101 words) - 14:24, 24 December 2012
  • _Henry Alexander18581942English mineralogist. FRS 1896. Professor of Crystallography at the Victoria University of Manchester 1915-1926 This author wrote
    674 bytes (185 words) - 14:59, 29 August 2015
  • a ' Familiar Introduction to Crystallography,' London, 1823; and contributed the important articles on t Crystallography' and 'Mineralogy' in the 'Encyclopaedia
    356 bytes (189 words) - 00:16, 29 January 2011
  • and "snub dodecahedra" are Archimedean solids (see Polyhedron). In crystallography, the regular or ordinary dodecahedron is an impossible form since the
    1 KB (174 words) - 09:47, 25 December 2012
  • action is symmetrically disposed. In geometry, and in geometrical crystallography, the term denotes a line which serves to aid the orientation of a figure
    235 bytes (100 words) - 17:02, 31 May 2014
  • exceptionally wide knowledge of natural philosophy; but it was in crystallography, a branch of his special science, that his great reputation was won
    384 bytes (718 words) - 13:02, 6 April 2013
  • divides a line, or a line which divides an angle, into two equal parts; in crystallography it denotes the bisector of the angle between the optic axes.
    277 bytes (61 words) - 22:14, 27 January 2015
  • " By far the greater number of these discuss difficult problems in crystallography, especially the physical attributes of crystals. The so-called optical
    3 KB (414 words) - 16:16, 8 August 2013
  • it is the reciprocal of the cube. Octahedra having triangular faces other than equilateral occur as crystal forms. See Polyhedron and Crystallography.
    590 bytes (63 words) - 15:37, 24 December 2012
  • half months were devoted to crystallography, while determinative mineralogy occupied the rest of the year. The crystallography was taught by means of crystal
    743 bytes (3,019 words) - 12:01, 24 August 2015
  • natural science tripos. At the university Gurney studied mineralogy and crystallography under Professor William Hallowes Miller [q. v.], and acted for a while
    366 bytes (796 words) - 20:07, 25 July 2013
  • QD415-436 Biochemistry QD450-801 Physical and theoretical chemistry QD625-655 Radiation chemistry QD701-731 Photochemistry QD901-999 Crystallography
    3 KB (46 words) - 14:18, 15 March 2011
  • und chemische Beschaffenheit der Baumaterialen). He also wrote on ‘Crystallography’ (London, 1813); on ‘Chemical Reagents’ (London, 1816), translated
    358 bytes (427 words) - 20:49, 28 January 2011
  • crystals. Other names, now obsolete, are oisanite and dauphinite, from the well-known French locality. (L. J. S.) For the notation see Crystallography.
    259 bytes (487 words) - 21:28, 10 February 2013
  • hydrostatics and hydrodynamics. He also gave special attention to crystallography, and on the resignation of W. Whewell he succeeded in 1832 to the professorship
    1 KB (180 words) - 01:55, 1 March 2013
  • Krystallographie und Mineralogie. His writings, chiefly on mineralogy and crystallography, include: Tabellarische Uebersicht der Mineralien nach ihren
    925 bytes (108 words) - 19:09, 12 February 2013
  • (1883) and Seismology (1898), besides books on scientific mining and crystallography and many papers in scientific journals. He died at Shide July 30 1913
    2 KB (241 words) - 21:30, 20 July 2012
  • ‘Chemical Recreations’ (1834), ‘Treatise on the Blow-pipe,’ ‘System of Crystallography’ (1841), ‘The Radical Theory in Chemistry’ (1858), ‘Centigrade Testing
    371 bytes (377 words) - 21:55, 7 October 2011
  • heraldry, a bevel is an angular break in a line. Bevelment, as a term of crystallography, means the replacement of an edge of a crystal by two planes equally
    280 bytes (239 words) - 22:44, 17 January 2015
  • beginning of those exhaustive studies which made him the father of modern crystallography. He examined the fragments and was struck by the forms which they assumed
    9 KB (1,469 words) - 16:52, 18 May 2013

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