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groaning ghost
to make a sharp, harsh, grating, or squeaking sound. ... to make or cause to make a harsh squeaking sound ... (intr) to make such sounds ... Noises That Are NOT Ghosts - free ghost hunters' advice
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Holographic gratings show no ghosts because there are no periodic ruling errors and, therefore, often represent the best solution to ghost problems.
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Grating ghosts are measured at Newport by making the grating part of a scanning spectrometer and illuminating it with monochromatic light, such as that from a ...
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Ruled gratings are characterized by ghosts arislng from Im- perfections in the ruling process. The bandwidth of each ghost is determlned by the bandwidth of ...
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The gratings on the red side are available to observers, but need to be specified on ... it is seen also in the flat-field plot and is apparently due to a grating ghost.
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May 1, 2009 ... Ghost diffraction is a spurious component of diffraction caused by a spurious component of grating periodicity as described below. The ghost ...
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ghost may be less than one nanometer. Grating ghosts are measured at Newport by making the grating part of a scanning spectrometer and illuminating it with ...
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Grating Ghosts Page 1. CGH-Lite: Grating Ghosts. Image Science and Engineering (OPTI 399/599). (Updated: Wednesday, February 11, 2004, 8:50 AM ) -- W.J. ...
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The benefits of holographic gratings over mechanically ruled gratings include shorter production times, no availability of grating ghost images and scattered light ...
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Grating Ghosts of an Unusual Kind. H. P. PALENIUS, C. E. MAGNUSSON, AND P. O. ZETTERBERG. Physics Department, University of Lund, 223 62 Lund, ...
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Did you mean:
groaning ghost
