 ... indices and also the new parameters when referred to any other axes originating in the same point." This problem is solved in the paper, but the solution is too long to be here given. For the purposes of this paper only a particular case of the general...  An Elementary Introduction to Mineralogy - Page 9by William Phillips - 1852 - 700 pagesFull view - About this book
 | William Hallowes Miller - 1839 - 190 pages
...parallel faces iT{S 1 2J, 7r{24l}. CHAPTER IV. RHOMBOHEDRAL SYSTEM. 122. IN the rhombohedral system the axes make equal angles with each other, and the parameters are equal. 123. The holohedral form {h kl} is bounded by all the faces which have for their symbols the different... | |
 | Royal Society of Edinburgh - 1866 - 690 pages
...this paper only a particular case of the general problem is required. For in the rhombohedral system the axes make equal angles with each other, and the parameters are equal. Let eo be the angle between the rhombohedral axes, and a the magnitude of each of the equal parameters.... | |
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