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 132
... intensity of powder pattern lines : I = | F | 2p = ( 2 1+ cos2 20 sin2 0 cos 0 = ( 4-12 ) where I = relative integrated intensity ( arbitrary units ) , F = structure factor , p = multiplicity factor , and Bragg angle . In arriving at ...
... intensity of powder pattern lines : I = | F | 2p = ( 2 1+ cos2 20 sin2 0 cos 0 = ( 4-12 ) where I = relative integrated intensity ( arbitrary units ) , F = structure factor , p = multiplicity factor , and Bragg angle . In arriving at ...
Page 187
... intensity . But if line intensities are to be compared over the whole range of 20 , the same divergence must be used ... integrated intensity of a diffraction line is inde- pendent of slit width , which is one reason for its greater ...
... intensity . But if line intensities are to be compared over the whole range of 20 , the same divergence must be used ... integrated intensity of a diffraction line is inde- pendent of slit width , which is one reason for its greater ...
Page 205
... integrated intensity of a diffraction line may be measured with a scaler by determining the average counting rate at several angular positions of the counter . The line profile , the curve of intensity vs. 20 , is then plotted on graph ...
... integrated intensity of a diffraction line may be measured with a scaler by determining the average counting rate at several angular positions of the counter . The line profile , the curve of intensity vs. 20 , is then plotted on graph ...
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 cosĀ² 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 sinĀ² 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