red filter

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• Red filter negative — Краснофильтровый цветоделённый негатив (цветоделённый негатив для голубой краски) …   Краткий толковый словарь по полиграфии

• Filter factor — In photography, filter factor refers to the multiplicative amount of light a filter blocks.Converting between filter factors and stopsThe table below illustrates the relationship between filter factor, the amount of light that is allowed through… …   Wikipedia

• Red tide — is a common name for a phenomenon known as an algal bloom, an event in which estuarine, marine, or fresh water algae accumulate rapidly in the water column, or bloom . These algae, more specifically phytoplankton, are microscopic, single celled… …   Wikipedia

• filter — ► NOUN 1) a porous device for removing solid particles from a liquid or gas passed through it. 2) a screen, plate, or layer which absorbs some of the light passing through it. 3) Brit. an arrangement at a junction whereby vehicles may turn while… …   English terms dictionary

• Red flag (signal) — Red flag is a semi official term to denote various attention and awareness indicators and signals, both explicit and implicit.The term and the expression to raise the red flag come from various usages of real flags in real life. The semaphore red …   Wikipedia

• Red-eared slider — Taxobox name = Red Eared Slider status = LC status system = iucn2.3 image width = 250px image caption = Red eared slider regnum = Animalia phylum = Chordata classis = Sauropsida subclassis = Anapsida ordo = Testudines familia = Emydidae genus =… …   Wikipedia

• Filter feeder — [ left|thumb|200px|Krill feeding under high phytoplankton concentration (slowed down by a factor of 12).] Filter feeders (also known as suspension feeders) are animals that feed by straining suspended matter and food particles from water,… …   Wikipedia

• Red dot sight — A red dot sight (also called a reflex sight or, for certain models, a reflex scope) is a non magnifying firearm sight that uses an illuminated reticle, typically in the form of a red dot. [cite journal |url=http://findarticles.com/p/articles/mi… …   Wikipedia

• Red Shirt School of Photography — The Red Shirt School of Photography is a trend in photography which first became popular in the 1950s. It was pioneered by National Geographic photographers, who had subjects wear, or chose subjects who wore overly colorful clothes (not… …   Wikipedia

• filter — noun 1》 a porous device for removing impurities or solid particles from a liquid or gas passed through it.     ↘a screen, plate, or layer which absorbs some of the light passing through it.     ↘a device for suppressing electrical or sound waves… …   English new terms dictionary

• Red eye (drink) — A red eye is a fortified coffee drink in which espresso is combined with normal drip brew coffee.[1] It is known by various names, some of which refer to different variants. Contents 1 Variants 2 Alternative names 3 …   Wikipedia