Search references for SURFACE FILTER. Phrases containing SURFACE FILTER
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Water filtration device
particulate solids from fluids: Surface filters, where particulates are captured on a permeable surface Depth filters, where particulates are captured
Sand_filter
linguistics, a surface filter is a type of sound change that operates not at a particular point in time but over a longer period. Surface filters normally affect
Surface_filter
Semi-permeable paper barrier
particles are caught on the paper surface. Filter paper is mostly used because of the ability of a small piece of filter paper to absorb a significant volume
Filter_paper
Lens filter for cameras
A polarizing filter or polarising filter (see spelling differences) is a filter that is often placed in front of a camera lens in photography in order
Polarizing filter (photography)
Polarizing_filter_(photography)
Process that separates solids from fluids
crossing the filter (blinding). Commercially, the term filter is applied to membranes where the separation lattice is so thin that the surface becomes the
Filtration
Device which removes solid particulates from the air
as the paper filter media is constructed differently from papers used for writing or packaging, by employing binding resins or surface modifications
Air_filter
Measurement of small-scale features on surfaces
The effect of different form removal techniques on surface finish analysis Plots showing how filter cutoff frequency affects the separation between waviness
Surface_metrology
Method of enhancing the image quality of textures on surfaces of computer graphics
computer graphics, anisotropic filtering (AF) is a technique that improves the appearance of textures, especially on surfaces viewed at sharp angles. It helps
Anisotropic_filtering
Water purification device
used primarily to treat surface water. The length and breadth of the tanks are determined by the flow rate desired for the filters, which typically have
Slow_sand_filter
Filter that rejects signals inside a certain range
In signal processing, a band-stop filter or band-rejection filter is a filter that passes most frequencies unaltered, but attenuates those in a specific
Band-stop_filter
Animals that feed by straining food from water
Filter feeders are aquatic animals that acquire nutrients by feeding on organic matter, food particles or smaller organisms (bacteria, microalgae and zooplanktons)
Filter_feeder
Drum used to filter a slurry
knife automatically as the surface is removed. Rotary vacuum drum filter (RVDF), patented in 1872, is one of the oldest filters used in the industrial liquid-solids
Rotary_vacuum-drum_filter
Fish tank water filter
used as mechanical filter materials. Materials with a greater surface area provide both mechanical and biological filtration. Some filter materials, such
Aquarium_filter
Filter that rejects signals outside a certain range
A band-pass filter or bandpass filter (BPF) is a device that passes frequencies within a certain range and rejects (attenuates) frequencies outside that
Band-pass_filter
Fluid filtration medium
Depth filters are filters that use a porous filtration medium to retain particles throughout the medium, rather than just on the surface of the medium
Depth_filter
Filtering method
higher surface area than untreated carbon. One gram of activated carbon has a surface area exceeding 3,000 m² (32,000 sq ft). Carbon filtering is commonly
Carbon_filtering
Type of wastewater treatment system with a fixed bed of rocks or similar
propels the arms around distributing the liquid evenly over the surface of the filter media. Most are uncovered (unlike the accompanying diagram) and
Trickling_filter
Camera accessory consisting of an optical filter
etc. Linear and circular polarising filters reduce oblique reflections from non-metallic surfaces. Many filters absorb part of the light available, necessitating
Photographic_filter
series on filters for surface texture, and provides guidance on the use of these filters in various applications. Filters are used in surface texture in
ISO_16610
Telescope accessory used to improve details of viewed objects
An astronomical filter is a telescope accessory consisting of an optical filter used by amateur astronomers to improve the details and contrast of celestial
Astronomical_filter
Pollution control device
A baghouse, also known as a baghouse filter, bag filter, or fabric filter is an air pollution control device and dust collector that removes particulates
Baghouse
Color method in computer graphics
textured surface relative to the viewer, and different forms of filtering are needed in each case. Given a square texture mapped on to a square surface in the
Texture_filtering
Filtration technique
across the surface of the filter, rather than into the filter. The principal advantage of this is that the filter cake (which can blind the filter) is substantially
Cross-flow_filtration
Device for suppressing part of a signal
In signal processing, a filter is a device or process that removes some unwanted components or features from a signal. Filtering is a class of signal processing
Filter_(signal_processing)
Wavelength-selective optical filter
An interference filter, dichroic filter, or thin-film filter is an optical filter that reflects some wavelengths (colors) of light and transmits others
Interference_filter
Coffee brewing utensil
A coffee filter is a filter used for various coffee brewing methods including but not limited to drip coffee filtering. Filters made of paper (disposable)
Coffee_filter
System with self-optimizing transfer function
locations of reflective surfaces in a reverberant space) are not known in advance or are changing. The closed loop adaptive filter uses feedback in the form
Adaptive_filter
Laboratory funnel used for separating solids from liquids
Look up filter funnel in Wiktionary, the free dictionary. A filter funnel is a laboratory funnel used for separating solids from liquids via the laboratory
Filter_funnel
Electronic device
are many filter technologies other than lumped component electronics. These include digital filters, crystal filters, mechanical filters, surface acoustic
Electronic_filter
Substance introduced to reduce friction between surfaces in mutual contact
helps to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move. It may also have the function
Lubricant
Filter designed to remove contaminants from oil
An oil filter is a filter designed to remove contaminants from engine oil, transmission oil, lubricating oil, or hydraulic oil. Their chief use is in internal-combustion
Oil_filter
Device in optics that reduces light intensity
In photography and optics, a neutral-density filter, or ND filter, is a filter that reduces or modifies the intensity of all wavelengths, or colors, of
Neutral-density_filter
Smoothing filler for images
A bilateral filter is a non-linear, edge-preserving, and noise-reducing smoothing filter for images. It replaces the intensity of each pixel with a weighted
Bilateral_filter
Form of carbon with an extremely high surface area
carbon, also called activated charcoal, is a form of carbon commonly used to filter contaminants from water and air, among many other uses. It is processed
Activated_carbon
Filter in electronics and signal processing
signal processing, mainly in digital signal processing, a Gaussian filter is a filter whose impulse response is a Gaussian function (or an approximation
Gaussian_filter
A monitor filter is an accessory to the computer display to filter out the light reflected from the smooth glass surface of a CRT or flat panel display
Monitor_filter
Material that scatters light in optics
with processed rough surfaces. LED diffusers can be characterized online using scatterometry-based metrology. Diffusion filters may be used to diffuse
Diffuser_(optics)
Ancestor of the Germanic languages
additional changes: The PIE boukólos rule continues to operate as a surface filter in Proto-Germanic; in newly generated environments where a labiovelar
Proto-Germanic_language
Filter to remove macroscopic contaminants from water
strings through the filter if enough pressure drop occurs across the filter surface. Typical screen materials include stainless steel (mesh), polypropylene
Screen_filter
Camera parts, features and technologies
wavelengths. UV filters are sometimes referred to as L37 or L39 filters, depending on the wavelengths of light they filter out. For example, an L37 filter removes
UV_filter
Tool used to separate solids and liquids
allows the filter to be easily opened to remove the filtered solids, and allows easy cleaning or replacement of the filter media. Filter presses cannot
Filter_press
Topics referred to by the same term
(electronics), device used in IF and RF bandpass filter applications SAW filter, a ceramic filter using a surface acoustic wave, rather than bulk material effects
Ceramic_filter
Optical filter
field. In this sense, an FSS is a type of optical filter or metal-mesh optical filter in which the filtering is accomplished by virtue of the regular, periodic
Frequency_selective_surface
Sound shift in the Germanic languages
vowel being lost in Proto-Indo-European, which continued to act as a surface filter. (See boukólos rule) Perhaps the usual reflex was *b (as suggested by
Grimm's_law
Filters which selectively transmit specific colors
An optical filter is a device that selectively transmits light of different wavelengths, usually implemented as a glass plane or plastic device in the
Optical_filter
Immune organ that filters blood
Similar in structure to a large lymph node, it acts primarily as a blood filter. The spleen plays important roles in regard to red blood cells (erythrocytes)
Spleen
In signal processing, a washout filter is a stable high pass filter with zero static gain. This leads to the filtering of lower frequency inputs signals
Washout_filter
Sound wave which travels along the surface of an elastic material
counterparts. Surface acoustic wave devices provide wide-range of applications with the use of electronic system, including delay lines, filters, correlators
Surface_acoustic_wave
Sub-surface drainage system
underground pipes so as to rapidly divert surface water; it preferably has a cleanable filter to avoid migration of surface debris to the subterranean area that
French_drain
Type of filter used in water purification
The rapid sand filter or rapid gravity filter is a type of filter used in water purification and is commonly used in municipal drinking water facilities
Rapid_sand_filter
Intellectual isolation through internet algorithms
A filter bubble is a state of intellectual isolation that arises when personalized searches, recommendation systems, and algorithmic curation selectively
Filter_bubble
Linear filter used for texture analysis
In image processing, a Gabor filter, named after Dennis Gabor, who first proposed it as a 1D filter, is a linear filter used for texture analysis, which
Gabor_filter
Astronomical term for luminosity per area
infrared astronomy, surface brightness is often quoted on a magnitude scale, in magnitudes per square arcsecond (MPSAS) in a particular filter band or photometric
Surface_brightness
Pattern of color filters over an image sensor
In digital imaging, a color filter array (CFA), or color filter mosaic (CFM), is a mosaic of tiny color filters placed over the pixel sensors of an image
Color_filter_array
Chemical compound
a surface area significantly over 200 m2/g. The compound is used as a desiccant (to keep things dry by adsorbing water from the air) and as a filter of
Activated_alumina
Anatomical structure
lungs, they appear in other biological roles including filter feeding and the traction surfaces of geckos. Gecko feet consist of millions of setae made
Lamella_(surface_anatomy)
properties of the surface. Inkjet paper is the most commercially used type of paper. Filter paper is another key type of paper whose surface chemistry affects
Surface_chemistry_of_paper
pressure-fed type filter. Some filters use diatomaceous earth to help filter out contaminants. Commonly referred to as 'D.E.' filters, they exhibit superior
Swimming_pool_sanitation
Phonological process
consonants; e.g., German. Consonant voicing and devoicing Lenition Surface filter In normalised Middle High German as opposed to modern New High German
Final-obstruent_devoicing
Predictive filter
An alpha beta filter (also called alpha-beta filter, f-g filter or g-h filter) is a simplified form of observer for estimation, data smoothing and control
Alpha_beta_filter
American visual artist and creative director of Monkeypaw Productions
aesthetic statements." Cooper's sculptures of "institutionalized surfaces" "filtered through the aesthetics of his 1980s childhood, pervert the forms
Ian_Cooper_(artist)
Process of removing impurities from water
called the zoogleal layer or Schmutzdecke, on the surface of the filter. An effective slow sand filter may remain in service for many weeks or even months
Water_purification
Stormwater treatment system
material of the box filter may be altered. Tree box filters are designed to accommodate a low volume of rainfall. A filter surface area of 48 feet (15 m)
Tree_box_filter
Strips of vegetated land used to reduce the contamination of surface water
Filter strips are strips of permanently vegetated land that are used to reduce the contamination of surface water. They are primarily used in agriculture
Filter_strip
A media filter is a type of filter that uses a bed of sand, peat, shredded tires, foam, crushed glass, geo-textile fabric, anthracite, crushed granite
Media_filter
Species of annelid worm
white bands. The blue tubeworm is a surface filter feeder. It feeds on plankton and organic particles, which it filters from the water using its fan of tentacles
Spirobranchus_cariniferus
Finely porous glass permeable to fluids
glass filter, a disc or pane of fritted glass is used to filter out solid particles, precipitate, or residue from a fluid, similar to a piece of filter paper
Fritted_glass
Pumping water backwards through a filter
and the filter bed settles by gravity into its initial configuration. Water to be filtered is then applied to the filter surface until the filter clogs
Backwashing_(water_treatment)
ISO collection of international standards
imposed: S filter: filter eliminating the smallest scale elements from the surface (or of the shortest wavelength for a linear filter) L filter: filter eliminating
ISO_25178
Air-filtering face masks or mask attachments
they are more likely to collide with the filter surface by the particles themselves, which plug the filter and increase filtration efficiency More obscure
Mechanical filter (respirator)
Mechanical_filter_(respirator)
Strait between the Orkney Islands and Caithness in the north of Scotland
rather than a marine mammal, it spends most of its time cruising on the surface filter feeding. The dorsal fin can be seen moving steadily through the water
Pentland_Firth
Material used to color light or correct color
A color gel or color filter (Commonwealth spelling: colour gel or colour filter), also known as lighting gel or simply gel, is a transparent colored material
Color_gel
Measure of surface finish or texture
industry. The MOTIF method provides a graphical evaluation of a surface profile without filtering waviness from roughness. A motif consists of the portion of
Surface_roughness
Type of air filtering equipment
A fan filter unit (FFU) is a type of motorized air filtering equipment. It is used to supply purified air to cleanrooms, laboratories, medical facilities
Fan_filter_unit
Water filtration technique based on slow sand filters
A biosand filter (BSF) is a point-of-use water treatment system adapted from traditional slow sand filters. Biosand filters remove pathogens and suspended
Biosand_filter
Aerobic treatment system, consisting of a biological reactor containing media
enclosure above a bed of filter medium. Solids accumulate on the surface of the filter bed while liquid drains through the filter medium and is discharged
Vermifilter
Sound change law in Germanic language evolution
spirant law continued to operate for some time and to have acted as a surface filter, which eliminated any sequences of a stop followed by t as they arose
Germanic_spirant_law
Water treatment filter
system at the bottom of the filter and passes in an upward direction through the filter. Water is supplied through the surface of the biofilter and trickles
Lava_filter
Class of electronic filter
Radio frequency (RF) and microwave filters represent a class of electronic filter, designed to operate on signals in the megahertz to gigahertz frequency
RF_and_microwave_filter
Swimming pool cleaning device
with a pump and filter system. They are installed at surface level and are designed to remove debris and contaminants from the surface of the water Typically
Pool_skimmer
Digital camera feature
filter surface that covers the image sensor many tens of thousands of times per second (35,000 to 50,000 hertz) to remove particles from the filter.
Dust_reduction_system
Type of image blur produced by a Gaussian function
components; a Gaussian blur is thus a low-pass filter. The Gaussian blur is a type of image-blurring filter that uses a Gaussian function (which also expresses
Gaussian_blur
Effectiveness of a material in transmitting radiant energy
radiance in wavelength received by that surface. In the field of photometry (optics), the luminous transmittance of a filter is a measure of the amount of luminous
Transmittance
Water filtration process
million) Because of DE filters low micron rating, it is able to trap the smallest pollutant particles present. DE Filters usage in surface water treatment and
Diatomaceous_earth_filtration
disposal costs. Cartridge filters routinely filter out particulate down to ca. 5-10 micrometres in size. They have large surface areas enabling them to operate
Hot_tub_filter
Algorithmic selection of online media
Curation algorithms implement different filter approaches, such as collaborative filtering and content-based filtering. Examples include search engine and
Algorithmic_curation
Passive component (choke) suppressing high-frequency noise in electronic circuits
ferrite bead – also called a ferrite block, ferrite core, ferrite ring, EMI filter, or ferrite choke – is a type of choke that suppresses high-frequency electronic
Ferrite_bead
Deep-red spectral line of hydrogen
dichroic interference filters are essentially the same (relying on constructive/destructive interference of light reflecting between surfaces), but the implementation
Hydrogen-alpha
Recursive filter
The ensemble Kalman filter (EnKF) is a recursive filter suitable for problems with a large number of variables, such as discretizations of partial differential
Ensemble_Kalman_filter
Electronic filter that is constructed with waveguide technology
A waveguide filter is an electronic filter constructed with waveguide technology. Waveguides are hollow metal conduits inside which an electromagnetic
Waveguide_filter
potent filter that could be commercialized for water purification. Graphene oxide membranes can be used in various forms such as free, surface modified
Nanotechnology for water purification
Nanotechnology_for_water_purification
Iceberg with a blue colour, often due to very low air content
appears as a mutation of blue or green, while the water above the surface filters out the sunlight. As the diver swims deeper into the ocean, he finds
Blue_iceberg
Method of converting a mixture containing precipitate into a colloid
easy to filter. If the precipitate is washed with an excessive volume of deionised water, the electrical double layer present at the surface of the particles
Peptization
Dewatering filter
diameter of about 2705 mm, making the total filter surface 120 m2. This filter is most suited to filter feed slurries with high solid concentrations
Vacuum_ceramic_filter
Method of representing images in 3D
effect achieved by overlaying images in different colors with corresponding filters for each eye. The colors are usually chromatically opposite — most typically
Anaglyph_3D
Type of signal processing filter
A mechanical filter is a signal processing filter usually used in place of an electronic filter at radio frequencies. Its purpose is the same as that of
Mechanical_filter
Drink made by pouring hot water onto ground coffee beans
amount of hot water over the paper filter to remove the paper taste then the coffee grounds are added and the surface is flattened. A small amount of hot
Drip_coffee
Optical filter device
optical filter that lets light waves of a specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of
Polarizer
Device that removes impurities in water
water filter removes impurities by lowering contamination of water using a fine physical barrier, a chemical process, or a biological process. Filters cleanse
Water_filter
Light passing through successive filters
power distribution of light filtered through overlaid partially absorbing materials on a reflecting or transparent surface. Each layer partially absorbs
Subtractive_color
SURFACE FILTER
SURFACE FILTER
Boy/Male
Irish
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Irish American Welsh Scandinavian Scottish English
Surname.
Boy/Male
Irish American Welsh
Surname.
Boy/Male
Indian
Part of Sun
Surname or Lastname
Probably an Americanized spelling of the Swiss German surname Bunz (see Bunce).English
Probably an Americanized spelling of the Swiss German surname Bunz (see Bunce).English : possibly a variant of Bunt.
Boy/Male
Irish
Surname.
Surname or Lastname
English (Cumbria and Durham)
English (Cumbria and Durham) : variant spelling of Furness.
Boy/Male
Indian, Sanskrit
Surface of the Earth
Boy/Male
Irish
Surname.
Boy/Male
Irish Gaelic
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Scottish American English
Surname.
Boy/Male
Irish American English
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Irish American Biblical Hebrew
Surname.
Boy/Male
Irish
Surname.
Boy/Male
Irish Gaelic
Surname.
SURFACE FILTER
SURFACE FILTER
Boy/Male
Arabic, Muslim
Slave of the First One
Girl/Female
French
Feminine forms of the Greek Ambrose.
Boy/Male
French
Girl/Female
Indian
Tamarind
Boy/Male
Indian
God Sai
Boy/Male
Indian, Sanskrit
Strifes to Triumph
Girl/Female
Indian, Punjabi, Sikh
To Humm; Sweet Sound
Girl/Female
Indian, Sanskrit
Self Restrained
Surname or Lastname
English
English : unexplained. Compare Goyne, Goines.
Surname or Lastname
French
French : variant of Demain.English : variant of Daymon.German : variant of Damian.German : metonymic occupational name for a diamond cutter or dealer, from Middle Low German dēmant ‘diamond’.Altered spelling of German Dehmann.
SURFACE FILTER
SURFACE FILTER
SURFACE FILTER
SURFACE FILTER
SURFACE FILTER
v. t.
To work over the surface or soil of, as ground, in hunting for gold.
n.
An inclosed place in which heat is produced by the combustion of fuel, as for reducing ores or melting metals, for warming a house, for baking pottery, etc.; as, an iron furnace; a hot-air furnace; a glass furnace; a boiler furnace, etc.
n.
Surface; body; substance.
n.
That part of the side which is terminated by the flank prolonged, and the angle of the nearest bastion.
n.
A form of machine for dressing the surface of wood, metal, stone, etc.
n.
Alt. of Serfdom
a.
meeting a curve or surface at a point and having at that point the same direction as the curve or surface; -- said of a straight line, curve, or surface; as, a line tangent to a curve; a curve tangent to a surface; tangent surfaces.
n.
Surface; superficies; externality.
n.
To throw out, or exhale, as from a furnace; also, to put into a furnace.
n.
A magnitude that has length and breadth without thickness; superficies; as, a plane surface; a spherical surface.
v. t.
To name or call by an appellation added to the original name; to give a surname to.
n.
The exterior part of anything that has length and breadth; one of the limits that bound a solid, esp. the upper face; superficies; the outside; as, the surface of the earth; the surface of a diamond; the surface of the body.
n.
Hence, outward or external appearance.
v. t.
To give a surface to; especially, to cause to have a smooth or plain surface; to make smooth or plain.
a.
Having the surface smooth and polished; -- said of leaves, the surfaces of shells, etc.
n.
An instrument for gauging or testing a plane surface. See Surface gauge, under Surface.
imp. & p. p.
of Surface
p. pr. & vb. n.
of Surface