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 123
... factor . For example , if ( h + 2k ) is a multiple of 3 and 7 is even , then ' h + 2k 3 + 12 = n , where n is an integer ; COS TN = ± 1 , cos2 πn = 1 , | F | 2 = 4ƒ2 . 4f2 . When all possible values of h , k , and I are considered , the ...
... factor . For example , if ( h + 2k ) is a multiple of 3 and 7 is even , then ' h + 2k 3 + 12 = n , where n is an integer ; COS TN = ± 1 , cos2 πn = 1 , | F | 2 = 4ƒ2 . 4f2 . When all possible values of h , k , and I are considered , the ...
Page 128
... factor affecting the intensity of a reflec- tion . The length of any diffraction line being 2TR sin 20 , where R is ... factor . Dropping the subscript on the Bragg angle , we have : Lorentz factor = COS 1 sin 20sin 20 = cos 0 sin2 20 1 ...
... factor affecting the intensity of a reflec- tion . The length of any diffraction line being 2TR sin 20 , where R is ... factor . Dropping the subscript on the Bragg angle , we have : Lorentz factor = COS 1 sin 20sin 20 = cos 0 sin2 20 1 ...
Page 132
... factor , p multiplicity factor , and 0 Bragg angle . In arriving at this equation , we have omitted factors which are constant for all lines of the pattern . For example , all that is retained of the Thomson equation ( Eq . 4-2 ) is the ...
... factor , p multiplicity factor , and 0 Bragg angle . In arriving at this equation , we have omitted factors which are constant for all lines of the pattern . For example , all that is retained of the Thomson equation ( Eq . 4-2 ) is the ...
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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 cos² 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 sin² 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