
1) American music magazine 2) Aquarium purifier 3) Aquarium water purifier 4) Cigarette add-on 5) Cigarette need 6) Cigarette type 7) Coffeemaker insert 8) Device 9) French word used in English 10) Lens attachment 11) Paper in a coffeemaker 12) Pass through 13) Purification aid 14) Software design pattern
Found on
https://www.crosswordclues.com/clue/filter

1) Cleanse 2) Cleanser 3) Drain 4) Drip 5) Infiltrate 6) Kieselguhr 7) Leak 8) Percolate 9) Purifier 10) Purify 11) Screen 12) Seep 13) Sieve 14) Strain 15) Strainer
Found on
https://www.crosswordclues.com/clue/filter

• (n.) Same as Philter. • (v. i.) To pass through a filter; to percolate. • (n.) Any porous substance, as cloth, paper, sand, or charcoal, through which water or other liquid may passed to cleanse it from the solid or impure matter held in suspension; a chamber or device containing such substance; a strainer; also, a similar device f...
Found on
http://thinkexist.com/dictionary/meaning/filter/

A device which removes particulate and chemical impurities from, and circulates aquarium water. See article.
Found on
http://www.aquahobby.com/articles/e_glossary.php

(from the article `absorption`) ...may be removed from a mixture of waves by letting them pass through an appropriate medium. Those substances that are designed to absorb a ...
Found on
http://www.britannica.com/eb/a-z/f/25

A filter is a way of treating or adjusting data before it is analyzed. Examples are the Hodrick-Prescott filter or Kalman filter. More exactly, a filter is an algorithm or mathematical operation that is applied to a time series sample to get another sample, often called the 'filtered' data. For example a filter might remove some high-frequency effe...
Found on
http://www.econterms.com/glossary.cgi?query=filter

1) A device that removes signals with frequencies above or below a certain point called the cut-off frequency.
2) An equalizer section, used in this sense because filters are used with other components to give an equalizer its frequency response characteristics.
3) The action of removing signals of some frequencies and leaving the rest.
4)...
Found on
http://www.encyclo.co.uk/local/20447

(Digital cameras and photo printers) 1. A transparent, mostly coloured sheet of glass or plastic that can be placed in front of a lens to create a certain effect. 2. An option in an image editing program that enables certain adjustments to the picture, e.g. colour and brightness or foreshortening.
Found on
http://www.encyclo.co.uk/local/20472

1. A porous substance through which a liquid or gas is passed in order to separate it from contained particulate matter or impurities. ... Synonym: filtrum. ... 2. To use or to subject to the action of a filter. ... 3. In diagnostic or therapeutic radiology, a plate made of one or more metals such as aluminum and copper that, placed in the x-or gam...
Found on
http://www.encyclo.co.uk/local/20973

(fil´tәr) a device for eliminating or separating certain elements, as (a) particles of certain size from a solution, or (b) rays of certain wavelength from a stream of radiant energy. to cause such separation or elimination. membrane filter a filter made up of a ...
Found on
http://www.encyclo.co.uk/local/21001

1. A piece of coloured glass, plastic, or other material that selectively absorbs some of the wavelengths of light passing through it. Some filters affect colour or tone other can, for example, cut out unwanted reflections, help to reduce haze or to be used to create a variety of special effects
Found on
http://www.encyclo.co.uk/local/21048

(1) A device for eliminating selected frequencies from the sound spectrum of a signal and perhaps (in the case of a resonant filter) increasing the level of other frequencies. See lowpass filter. (2) A device (MIDI filter) that eliminates selected messages from the MIDI data stream.
Found on
http://www.encyclo.co.uk/local/22285
Fil'ter intransitive verb To pass through a filter; to percolate.
Found on
http://www.encyclo.co.uk/webster/F/29
Fil'ter noun [ French
filtre , the same word as
feutre felt, Late Latin
filtrum ,
feltrum , felt, fulled wool, this being used for straining liquors. See
Feuter .] Any porous substance, as cloth, paper, sand, or charcoal, through which water or other liquid may passed...
Found on
http://www.encyclo.co.uk/webster/F/29
Fil'ter transitive verb [
imperfect & past participle Filtered ;
present participle & verbal noun Filtering ] [ Confer French
filter . See
Filter ,
noun , and confer
Filtrate .] To purify or ...
Found on
http://www.encyclo.co.uk/webster/F/29

A colored piece of glass or other transparent material used over the lens to emphasize, eliminate, or change the color or density (ND) of the entire scene or certain areas within a scene. Also see 'colour temperature', 'UV'. Technically, it explained as a piece of material which restricts the transmission of radiation. Generally coloured to absorb ...
Found on
http://www.rodsmith.org.uk/photographic%20glossary/rods%20photographic%20gl

a circuit which permits certain frequencies to pass easily while inhibiting or preventing others. Typical filters include low pass, high pass, band pass, and band reject. A function that cuts off a specific frequency band to change a sounds brightness, thickness and other qualities. A few common filter types are Low-pass, High-pass and Bandpass. A ...
Found on
http://www.traditionalmusic.co.uk/music%20tech%20glossary/Music%20Tech%20Gl

a device through which a gas or liquid is passed to separate out solid matter
Found on
https://sciencetrek.org/sciencetrek/topics/compounds/glossary.cfm
noun device that removes something from whatever passes through it
Found on
https://www.encyclo.co.uk/local/20974

A devise used to remove solid particles from liquid. It removes smaller paricles than a strainer.
Found on
https://www.encyclo.co.uk/local/21120
(chemistry) In chemistry, a porous substance, such as blotting paper, through which a mixture can be passed to separate out its solid constituents
Found on
https://www.encyclo.co.uk/local/21221
(electronics) In electronics, a circuit that transmits a signal of some frequencies better than others. A low-pass filter transmits signals of low frequency and also direct current; a high-pass filter transmits high-frequency signals; a band-pass filter transmits signal...
Found on
https://www.encyclo.co.uk/local/21221
(optics) In optics, a device that absorbs some parts of the visible spectrum and transmits others. A beam of white light can be made into a beam of coloured light by placing a transparent colour filter in the path of the beam. For example, a green filter will absorb or block all colours of the...
Found on
https://www.encyclo.co.uk/local/21221
(air) A device that removes contaminants, by mechanical filtration, from the fresh air stream before the air enters the living space. Filters can be installed as part of a heating/cooling system through which air flows for the purpose of removing particulates before or after the air enters the mechanical components.
Found on
https://www.encyclo.co.uk/local/22819

A Filter is any porous device that allows the passage of air but traps airborne particles, thus cleaning the air.
Found on
https://www.rabbitair.com/pages/air-purifier-glossary
No exact match found.