- black-and-white grating
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дифракционная решётка с двумя уровнями пропускания
Англо-русский словарь технических терминов. 2005.
Англо-русский словарь технических терминов. 2005.
White-winged Chough — Perched on a eucalypt Conservation status … Wikipedia
Grating — A grating is any regularly spaced collection of essentially identical, parallel, elongated elements. Gratings usually consist of a single set of elongated elements, but can consist of two sets, in which case the second set is usually… … Wikipedia
Black Francolin — Taxobox name = Black Francolin status = LC | status system = IUCN3.1 regnum = Animalia phylum = Chordata classis = Aves ordo = Galliformes familia = Phasianidae genus = Francolinus species = F. francolinus binomial = Francolinus francolinus… … Wikipedia
Diffraction grating — A very large reflecting diffraction grating. In optics, a diffraction grating is an optical component with a periodic structure, which splits and diffracts light into several beams travelling in different directions. The directions of these beams … Wikipedia
Western White-naped Honeyeater — Conservation status Least Concern … Wikipedia
eye, human — ▪ anatomy Introduction specialized sense organ capable of receiving visual images, which are then carried to the brain. Anatomy of the visual apparatus Structures auxiliary to the eye The orbit The eye is protected from mechanical injury… … Universalium
McCollough effect — (click to enlarge) A test image for the McCollough effect. On first looking at this image, the vertical and horizontal lines should look black and white, colourless. After induction (see images below), the horizontal lines should look greenish… … Wikipedia
Corn Crake — Landrail redirects here. For the ships of the Royal Navy, see HMS Landrail. Corn Crake Conservation status … Wikipedia
Color — This article is about the perceptual property. For other uses, see Color (disambiguation). For usage of color on Wikipedia, see Wikipedia:Colors. Colored pencils Color or colour (see spelling differences) is the visual perceptual property… … Wikipedia
African Crake — Conservation status … Wikipedia
Visual acuity — 20/15 and 20/15 vision redirect here. For other uses, see 2020 (disambiguation). Typical Snellen chart used for visual acuity testing. Visual acuity (VA) is acuteness or clearness of vision, which is dependent on the sharpness of the retinal… … Wikipedia