512:
282:, reflects one or more spectral bands or lines and transmits others, while maintaining a nearly zero coefficient of absorption for all wavelengths of interest
171:, a semi-permeable paper barrier placed perpendicular to a liquid or air flow. It is used to separate fine solids from liquids or air
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177:, a device composed of fibrous materials which removes solid particulates such as dust, pollen, mold, and bacteria from the air
159:, a device which separates solids from fluids (liquids or gases) by adding a medium through which only the fluid can pass
288:, a very accurate color filter used to selectively pass light of a small range of colors while reflecting other colors
132:, a mathematical operation intended to remove a range of small scales from the solution to the Navier-Stokes equations
444:, an impediment to learning or acquisition caused by negative emotional ("affective") responses to one's environment
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195:, removes impurities from water by means of a fine physical barrier, a chemical process or a biological process
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183:, a filter to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil
338:, an electronic circuit which processes signals, for example to remove unwanted frequency components
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245:, a special family of subsets that forms an (order theoretic) filter with respect to set inclusion
344:, a system that performs mathematical operations to reduce or enhance certain aspects of a signal
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294:, an optical filter that transmits a narrow bandwidth of light centred on the H-alpha wavelength
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300:, a camera accessory consisting of an optical filter that can be inserted in the optical path
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or macroscopic filter, a device for separating wanted elements from unwanted material
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is a physical process that separates solid matter and fluid from a mixture.
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138:, an approximating algorithm in optimal control applications and problems
120:, a low-pass filter installed between analog devices and a telephone line
452:, a practice that cyclists use to pass slow or stopped congested traffic
318:, a telescope accessory used to enhance the details of celestial objects
201:, a part of a cigarette intended to filter the smoke inhaled by a smoker
96:, the processing of email to organize it according to specified criteria
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350:, a basic building block of signal processing much used in electronics
312:, a dichromatic optical filter used for identifying coloured stones
189:, a device which removes contaminants from a compressed air stream
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432:, the process of housing units becoming more affordable with age
263:, an indexed set of subobjects of a given algebraic structure S.
207:, a utensil used to separate coffee grounds from liquid coffee
146:, an appearance-altering digital image effect for social media
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114:, filter expression used in the qualification of network data
251:, the use of collections of subsets to describe convergence.
165:, critical components of both freshwater and marine aquaria
108:, a script typically used on Internet forums or chat rooms
276:, selectively transmits light of different wavelengths
395:, a digital content services company based in England
478:, an animal that strains food particles from water
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520:page lists articles associated with the title
239:, a special subset of a partially ordered set.
84:, a computer program to process a data stream
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459:themselves (their thoughts) whilst speaking
213:, found in most internal combustion engines
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255:Filtering problem (stochastic processes)
27:For Knowledge's edit/abuse filter, see
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507:Topics referred to by the same term
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482:Filtration camp (disambiguation)
455:The ability of a person to self-
413:"Filter", a song from the album
404:"Filter", a song from the album
102:also known as an Internet filter
472:, a method for preparing coffee
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130:Filter (large eddy simulation)
76:Filter (higher-order function)
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389:, a British theatre company
78:, in functional programming
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487:Lifter (signal processing)
374:, a show on the G4 channel
331:Filter (signal processing)
126:, a raster graphics editor
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383:, an indie music magazine
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492:Philtre (disambiguation)
355:digital image processing
261:Filtration (mathematics)
100:Content-control software
401:, an American rock band
304:Infrared cut-off filter
18:Filter (disambiguation)
363:Arts and entertainment
112:Berkeley Packet Filter
65:Science and technology
292:Hydrogen-alpha filter
144:Filter (social media)
33:Knowledge:Edit filter
546:Disambiguation pages
237:Filter (mathematics)
430:Filtering (housing)
316:Astronomical filter
298:Photographic filter
280:Interference filter
249:Filters in topology
243:Filter (set theory)
61:may also refer to:
29:Special:AbuseFilter
497:Separation process
416:Map of the Soul: 7
157:Filter (chemistry)
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336:Electronic filter
325:Signal processing
217:Filtration (wine)
163:Filter (aquarium)
82:Filter (software)
16:(Redirected from
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199:Cigarette filter
187:Pneumatic filter
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193:Water filter
169:Filter paper
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502:Ultrafilter
372:(TV series)
231:Mathematics
211:Fuel filter
424:Other uses
410:by 8stops7
393:The Filter
381:(magazine)
181:Oil filter
175:Air filter
118:DSL filter
106:Wordfilter
59:filtration
40:Filtration
70:Computing
51:filtering
540:Category
464:See also
436:Category
55:filters
527:If an
522:Filter
457:censor
419:by BTS
379:Filter
370:Filter
268:Optics
151:Device
47:Filter
516:This
224:Sieve
407:Bend
31:and
57:or
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