Elements of X-ray DiffractionThis is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into print as part of our continuing commitment to the preservation of printed works worldwide. We appreciate your understanding of the imperfections in the preservation process, and hope you enjoy this valuable book. |
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Page 317
... known examples . 10-8 Determination of atom positions . We now have to find the posi- tions of a known number of atoms in a unit cell of known shape and size . To solve this problem , we must make use of the observed relative inten ...
... known examples . 10-8 Determination of atom positions . We now have to find the posi- tions of a known number of atoms in a unit cell of known shape and size . To solve this problem , we must make use of the observed relative inten ...
Page 318
... known structures he may be able to select a few likely candidates , and then proceed on the assumption that his un- known structure is the same as , or very similar to , one of these known ones . A great many known structures may be ...
... known structures he may be able to select a few likely candidates , and then proceed on the assumption that his un- known structure is the same as , or very similar to , one of these known ones . A great many known structures may be ...
Page 379
... known patterns one which matched the pattern of the unknown exactly . The collection of known patterns has to be fairly large , if it is to be at all useful , and then pattern - by - pattern comparison in order to find a matching one ...
... known patterns one which matched the pattern of the unknown exactly . The collection of known patterns has to be fairly large , if it is to be at all useful , and then pattern - by - pattern comparison in order to find a matching one ...
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Common terms and phrases
absorption coefficient absorption edge alloy analysis angle atomic number austenite axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera chart circle composition constant copper atoms cosĀ² counter cubic curve Debye ring Debye-Scherrer decreases determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film fluorescent fluorescent radiation given grain hexagonal incident beam indices integrated intensity lattice parameter Laue method martensite measured metal normal obtained Orthorhombic parallel percent phase photograph pinhole plotted pole figure position powder pattern preferred orientation projection reciprocal lattice reciprocal-lattice reflecting planes relative residual stress rhombohedral rotation sample scattering shown in Fig sinĀ² slit solid solution spacing specimen spectrometer sphere spot stereographic substance surface temperature tetragonal thickness tion transmission unit cell values vector voltage wavelength x-ray diffraction x-ray method x-ray tube zero zone