Diffraction Filters
July 1, 2021
Starburst effects can add an interesting element to a photograph. In a dark, moody scene, it can add a dreamy, peaceful twinkle to the lights…
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Hologram Arcade games
May 14, 2021
At the September, 1982 JAA show in Japan, Sega had had introduced Astron Belt, often cited at the first laserdisc game (though Electro-Sport’s…
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CNN hologram
April 8, 2021
Organizers project holograms of marchers in front of lower house of parliament They are opposing a new law that they say criminalizes citizens…
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Diffraction grating lines per MM
March 15, 2021
The pattern that you get with a large number of slits (a diffraction grating) is similar to the double slit pattern in that there are bright…
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Diffraction Uses
January 26, 2021
All waves are subject to diffraction when they encounter an obstacle in their path. Consider the shadow of a flagpole cast by the on the ground…
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Zero order diffraction
January 20, 2021
A simple experimental method of eliminating zero-order diffraction in the reconstructed image of off-axis digital holography is presented. Holographic…
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Diffraction, interference
December 27, 2020
Abstract Brilliant iridescent colouring in male butterflies enables long-range conspecific communication and it has long been accepted that microstructures…
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What is diffraction grating in Physics?
November 3, 2020
Reference: Carroll, Bradley W. & Ostlie, Dale A. (2007), An Introduction to Modern Astrophysics , 2nd Edition; Pearson Education – Chapter…
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Define Diffraction-grating
October 10, 2020
Single focusing/dispersing optic for cost-effective VUV optical systems The holographic recording process – a non-contact manufacturing technique…
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Human Holograms
September 21, 2020
CNN s Wolf Blitzer speaks with correspondent Jessica Yellin, who was beamed into the New York studio from Chicago. CNN.com Update 11:00 a.m…
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Diffraction Gratings efficiency
September 9, 2020
App: Measuring the Diffraction Efficiency of a Wire Grating
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What is diffraction of Light?
August 4, 2020
Place the light on a stable surface at least one arm’s length away from you. Hold up the two pencils, side by side, with the erasers at the top…
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Diffraction Lab
June 23, 2020
The powder diffraction facility at the Institute for Materials Technology was established in its modern form in 1997, and has grown since then…
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Gabor holography
June 11, 2020
Dr. Dennis Gabor signs a copy of the Museum of Holography s inaugural exhibition catalogue, Through The Looking Glass,during his 1977 visit…
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Two-Dimensional Universe
May 30, 2020
Everyone knows the universe exists in three dimensions, right? Maybe not. For some time now serious physicists have been pondering the seemingly…
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Second order diffraction
March 31, 2020
Interference and Diffraction Interference and diffraction are traveling wave phenomena. When light is forced to go through a narrow slit or pinhole…
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Diffraction Gratings Applications
January 7, 2020
Diffraction grating elements separate white light , which contains many different wavelengths of light, into separate wavelengths. Typically…
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