## Elements of X-Ray Diffraction |

### From inside the book

Results 1-3 of 82

Page 35

In general,

no symmetry at all, while a_ 5-fold axis or omToThigher I degree than 6 is

impossible, in the sense that unit cells having such sym- / metry cannot be made

to fill up ...

In general,

**rotation**axes may be 1-, 2-, 3-, 4-, or 6-fold._-A. 1-fold axis indicatesno symmetry at all, while a_ 5-fold axis or omToThigher I degree than 6 is

impossible, in the sense that unit cells having such sym- / metry cannot be made

to fill up ...

Page 69

We often wish to

of the projection around t.hp fpnt.pr of the Wulff net.

in ...

We often wish to

**rotate**poles around various axes. We have already seen that**rotation**about an axis normal to the projection is accomplished simply by**rotation**of the projection around t.hp fpnt.pr of the Wulff net.

**Rotation**about an axis lyingin ...

Page 241

The projection is then

this point onto the vertical axis of the underlying Wulff net. (In Fig. 8-23, the

latitude and longitude lines of this net have been omitted for clarity.) The crystal is

...

The projection is then

**rotated**22° clockwise about the incident-beam axis to bringthis point onto the vertical axis of the underlying Wulff net. (In Fig. 8-23, the

latitude and longitude lines of this net have been omitted for clarity.) The crystal is

...

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#### LibraryThing Review

User Review - ron_benson - LibraryThingExcellent reference book. Needs some updating in terms of advances in detector technology. Read full review

### Contents

PROPERTIES OF XRAYS | 1 |

THE GEOMETRY OF CRYSTALS | 29 |

THE DIRECTIONS OF DIFFRACTED BEAMS | 78 |

Copyright | |

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### Common terms and phrases

absorption coefficient absorption edge alloy atomic number austenite axes axis back-reflection Bragg angle Bragg law Bravais lattice calculated camera chart circle composition constant copper cos2 counter counting rate cubic curve Debye ring Debye-Scherrer decreases density determined diffracted beam diffraction lines diffraction pattern diffractometer direction distance electrons elements equation error example face-centered face-centered cubic factor film filter given grain hexagonal incident beam indices integrated intensity lattice parameter Laue method located martensite measured metal normal obtained orthorhombic parallel percent phase photograph pinhole plotted point lattice pole figure position powder pattern preferred orientation produced pulses rays reciprocal lattice reflecting planes relative rhombohedral rotation sample scattering shown in Fig sin2 6 values slit solid solution spacing specimen sphere stereographic projection stress structure substance surface symmetry temperature tetragonal thickness tion transmission twin twin band unit cell vector voltage wave wavelength x-ray diffraction x-ray tube zero zone