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 500
... sphere in the small circle shown , and any points on the l = 1 layer which touch the sphere surface must touch it on this circle . Therefore all diffracted - beam vectors S / A must end on this circle , which is equivalent to saying ...
... sphere in the small circle shown , and any points on the l = 1 layer which touch the sphere surface must touch it on this circle . Therefore all diffracted - beam vectors S / A must end on this circle , which is equivalent to saying ...
Page 501
... sphere therefore swings about the origin of the reciprocal lattice and sweeps out a sphere of radius 2 / λ , called the " limiting sphere " ( Fig . A15-11 ) . All reciprocal - lattice points within the limiting sphere can touch the ...
... sphere therefore swings about the origin of the reciprocal lattice and sweeps out a sphere of radius 2 / λ , called the " limiting sphere " ( Fig . A15-11 ) . All reciprocal - lattice points within the limiting sphere can touch the ...
Page 502
... sphere of reflection is produced by continuously varying the radius of the sphere . There is therefore a whole set of reflection spheres , not just one ; each has a different center , but all pass through the origin of the re- ciprocal ...
... sphere of reflection is produced by continuously varying the radius of the sphere . There is therefore a whole set of reflection spheres , not just one ; each has a different center , but all pass through the origin of the re- ciprocal ...
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