Search results
Results from the WOW.Com Content Network
Size of this PNG preview of this SVG file: 275 × 300 pixels. Other resolutions: 220 × 240 pixels | 440 × 480 pixels | 704 × 768 pixels | 939 × 1,024 pixels | 1,877 × 2,048 pixels.
White light is dispersed by a prism into the colors of the visible spectrum. The visible spectrum is the band of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths is called visible light (or simply light). The optical spectrum is sometimes considered to be the same as the ...
Eye care professionals use prism correction as a component of some eyeglass prescriptions. A lens which includes some amount of prism correction will displace the viewed image horizontally, vertically, or a combination of both directions. The most common application for this is the treatment of strabismus. By moving the image in front of the deviated eye, double vision can be avoided and ...
The direct effect adaptation observed as a result of prism exposure persists and results in what is known as the prism adaptation negative after-effect. The negative after-effect causes the initial attempts in pointing to the visual target during the post-test to be in the direction opposite that of the visual shift.
Prism (optics) An optical prism is a transparent optical element with flat, polished surfaces that are designed to refract light. At least one surface must be angled — elements with two parallel surfaces are not prisms. The most familiar type of optical prism is the triangular prism, which has a triangular base and rectangular sides.
The prism causes the light to slow down, which bends its path by the process of refraction. This effect occurs more strongly in the shorter wavelengths (violet end) than in the longer wavelengths (red end), thereby dispersing the constituents. As exiting the prism, each component returns to the same original speed and is refracted again.
Prism_compare_rainbow_01.png (555 × 324 pixels, file size: 66 KB, MIME type: image/png) This is a file from the Wikimedia Commons . Information from its description page there is shown below.
What links here; Upload file; Special pages; Printable version; Page information
This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.
File:Triangular prism.svg is a vector version of this file. It should be used in place of this PNG file when not inferior.