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 43
... shows two common structures based on the body - centered cubic ( BCC ) and face - centered cubic ( FCC ) lattices . The former has two atoms per unit cell and the latter four , as we can find by rewriting Eq . ( 2-1 ) in terms of the ...
... shows two common structures based on the body - centered cubic ( BCC ) and face - centered cubic ( FCC ) lattices . The former has two atoms per unit cell and the latter four , as we can find by rewriting Eq . ( 2-1 ) in terms of the ...
Page 151
... shows that AS , the separation of the lines on the film , increases with R. The resolving power may be obtained by differentiating the Bragg law : * λ do = R S 20 dd d But dS do 2R Therefore dS -2R tan 0 dd d FIG . 6-2 . Geometry of the ...
... shows that AS , the separation of the lines on the film , increases with R. The resolving power may be obtained by differentiating the Bragg law : * λ do = R S 20 dd d But dS do 2R Therefore dS -2R tan 0 dd d FIG . 6-2 . Geometry of the ...
Page 208
... shows that the probable error is less for high counting rates than for low , when the time constant remains the same . This is illustrated graphically in Fig . 7-23 , which shows how the recorded fluctuations in the counting rate ...
... shows that the probable error is less for high counting rates than for low , when the time constant remains the same . This is illustrated graphically in Fig . 7-23 , which shows how the recorded fluctuations in the counting rate ...
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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 cosē 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 sinē 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