Diffraction And Holography

Laser diffraction grating experiment

Laser diffraction grating experiment

August 15, 2017
Light propagates, or travels, in waves. Waves have two main properties: frequency and wavelength . When you know one, it’s pretty easy to calculate…

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David Bohm hologram

David Bohm hologram

July 30, 2017
Introductory Quotes It is proposed that the widespread and pervasive distinctions between people (race, nation, family, profession, etc., etc.)…

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Diffraction grating experiment to find wavelength

Diffraction grating experiment to find wavelength

July 14, 2017
A simple and elegant experiment to measure the wavelength of light using a fine diffraction grating. Apparatus and materials Fine diffraction…

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Diffraction Equations

Diffraction Equations

June 12, 2017
Diffraction Is light s response to having something mess with its path, so diffraction occurs only when something blocks part of the wavefront…

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Video hologram

Video hologram

March 8, 2017
Japanese scientists create touchable holograms, believing this could contribute to architecture and medicine. Correspondent Jim Drury reports…

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Holographic Pokemon Card

Holographic Pokemon Card

February 14, 2017
No, it s not easy. Pokémon cards come in packs, boxes, tins, promo packs, prizes and give-a ways. And each one is different! Worse yet, they…

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Diffraction Mirror

Diffraction Mirror

December 25, 2016
Black Ultimate Frames Silver Mirror Diffraction Lenses 3 Times the Diffraction of Competitors Plastic Hinges High Quality Craftsmanship Limited…

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Dispersion grating

Dispersion grating

December 7, 2016
Presentation MIT 2.71/2.710 Review Lecture p- 1 Optics Overview

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Hologram Chris Brown

Hologram Chris Brown

December 1, 2016
Chris Brown ’s new video for his song “Don’t Think They Know” features a posthumous vocal and visual performance by Aaliyah. The late R&B…

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Diffraction spectrum

Diffraction spectrum

November 25, 2016
Abstract: It is well-known that the dynamical spectrum of an ergodic measure dynamical system is related to the diffraction measure of a typical…

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Physics interference and diffraction

Physics interference and diffraction

November 19, 2016
If two waves coincide with peaks and troughs matching they are said to be in phase. If two periodic waves of similar frequency coincide in phase…

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CNN hologram

CNN hologram

November 16, 2016
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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White light diffraction

White light diffraction

November 10, 2016
Diffraction effects depend on the wavelength of the light. Considering a single narrow slit with monochromatic light, light with wavelengths…

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Diffraction grating lines per MM

Diffraction grating lines per MM

November 7, 2016
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

Diffraction Uses

October 26, 2016
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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