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 172
... cos2 2a cos2 20 ) / ( 1 + cos2 2a ) , where 2a is the diffraction angle in the monochromator [ Fig . 6-16 ( b ) ] . Since the denominator in this expression is independent of 0 , it may be omitted ; the combined Lorentz - polarization ...
... cos2 2a cos2 20 ) / ( 1 + cos2 2a ) , where 2a is the diffraction angle in the monochromator [ Fig . 6-16 ( b ) ] . Since the denominator in this expression is independent of 0 , it may be omitted ; the combined Lorentz - polarization ...
Page 331
... cos2 0/0 ) and not against cos2 0. And if there are no lines of the type hk0 and 001 with greater than 80 ° , even the former function will not assure an accu- rate extrapolation . A better but more laborious method , and one which ...
... cos2 0/0 ) and not against cos2 0. And if there are no lines of the type hk0 and 001 with greater than 80 ° , even the former function will not assure an accu- rate extrapolation . A better but more laborious method , and one which ...
Page 460
... cos2 a + 2 cos3 a = V = abc Monoclinic : V = abc sin B Triclinic : V = abc√ 1 cos2 cos2 B - - α - cos2 y + 2 cos a cos ẞ cos Y A1-3 Interplanar angles . The angle between the plane ( h1kılı ) , of spacing d1 , and the plane ( h2k2l2 ) ...
... cos2 a + 2 cos3 a = V = abc Monoclinic : V = abc sin B Triclinic : V = abc√ 1 cos2 cos2 B - - α - cos2 y + 2 cos a cos ẞ cos Y A1-3 Interplanar angles . The angle between the plane ( h1kılı ) , of spacing d1 , and the plane ( h2k2l2 ) ...
Contents
THE GEOMETRY OF CRYSTALS | 29 |
CHAPTER 3 | 78 |
CHAPTER 4 | 104 |
Copyright | |
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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 circle composition constant cos² counter crystal cubic curve Debye ring Debye-Scherrer decrease determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film filter fluorescent fluorescent radiation given grain hexagonal incident beam indices integrated intensity lattice parameter martensite measured metal normal obtained orientation Orthorhombic parallel percent phase photograph pinhole pole figure position powder pattern produced projection pulses rays reciprocal lattice reciprocal-lattice reflecting planes relative residual stress rhombohedral rotation sample scattering shown in Fig sin² slit solid solution spacing specimen spectrometer sphere spots stereographic structure substance surface temperature tetragonal thickness tion transmission twin unit cell values vector voltage wave wavelength x-ray diffraction x-ray method x-ray tube zero zone