diffraction pattern


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Related to diffraction pattern: Fraunhofer diffraction pattern

diffraction pattern

The pattern of alternating light and dark rings or bands produced when light is diffracted by a circular opening or object (rings) or a rectangular slit or an edge (bands). See also Airy disk; interference.
Collins Dictionary of Astronomy © Market House Books Ltd, 2006

diffraction pattern

[di′frak·shən ‚pad·ərn]
(physics)
Pattern produced on a screen or plate by waves which have undergone diffraction.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
References in periodicals archive ?
Figure 2 shows measured and calculated neutron diffraction patterns at room temperature before (Figure 2(a)) and after (Figure 2(b)) the thermal cycle.
Observing the X-ray diffraction pattern of the sample presented in Figure 5 which adds slag to replace 30% quality of the cement, the strongest diffraction peak is still the quartz; the second is the C-S-H gel.
Caption: Figure 1: X-ray diffraction patterns of Cd[In.sub.2][O.sub.4] (a) and Cd[In.sub.2][O.sub.4]:[Er.sup.3+] (b) crystals.
Figure 7 presents the diffraction patterns for M1 paste, conformed by extrusion technique, at different firing temperatures established in the methodology.
According to quantum physics, then, a diffraction pattern is a manifestation of a superposition.
Figures(7, 8, 9 and 10) show the X-ray diffraction patterns for the produced glass ceramic samples from soda lime glass with different percentages of titanium dioxide (0,3,6 and 10 % wt.
Using (12) can simulate the Fresnel diffraction pattern field of a POV in free space propagation at different lengths.
image and diffraction pattern) exist with their own explicate orders.
If all of the proteins in the crystal are aligned in an identical way, forming a very perfect crystal, then all of the proteins will scatter x-rays the same way, and the diffraction pattern will show the fine details of crystal.
The diffraction pattern of the nine slits is plotted in fig.
If the diffraction pattern is received on a detecting screen, the k-th order maximum appears on the screen in the position [y.sub.k] given by the relation tan [[theta].sub.k] = ([y.sub.k]/D), where D denotes the distance between the screen and the grating.