blue filter
collocation in Englishmeaningsofblueandfilter
These words are often used together. Click on the links below to explore the meanings. Or,see other collocations withfilter.
blue
adjective
uk/bluː/us/bluː/
of the colour of the sky without clouds on a bright day, or a darker or lighter type ...
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filter
noun[C]
uk/ˈfɪl.tər/us/ˈfɪl.tɚ/
any of several types of equipment or devices for removing solids from liquids or gases, or for removing particular types ...
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(Definition ofblueandfilterfrom theCambridge English Dictionary© Cambridge University Press)
Examplesofblue filter
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
Abluefilterbefore the entrance window did cut v and 2v light.
From theCambridge English Corpus
Thebluefilterhas an effect on both the middle- and long-wavelength pigments.
From theCambridge English Corpus
Thebluefilter, not surprisingly, increases substantially the stimulation of this pigment.
From theCambridge English Corpus
Abluefilter, on the other hand, would have a marked effect which is opposite to that of the red filter.
From theCambridge English Corpus
Abluefilterin front of the entrance window was used to cut any residual v and 2 v light.
From theCambridge English Corpus
Thebluefilterdoes have a substantial effect on the red-green mechanisms; however, the effect does not involve a change in response polarity.
From theCambridge English Corpus
Abluefilterhas a fairly pronounced effect but this effect is distinctly different from that of the red filter.
From theCambridge English Corpus
In the top right picture, the samebluefilteris now applied over the whole scene.
From theCambridge English Corpus
In the top middle panel, the same picture is displayed but now the red pepper and the tomatoes are overlayed with abluefilterand appear blue0green.
From theCambridge English Corpus
Frankly, it is terrifying in its complacency—at least if it is viewed without thebluefilter.
From the
Hansard archive
Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0
One photo is projected using cyan/bluefilterand the other photo is projected with a red filter.
From
Wikipedia
A red area will appear brighter when viewed through a red filter and darker when seen through abluefilter.
From
Wikipedia
Choosing to look through the red filter intensified the images of the ghosts, while thebluefilterremoved them.
From
Wikipedia
The examiner then uses a cobaltbluefilterto view two green semi circles.
From
Wikipedia
Some incandescent bulbs specifically marketed as grow lights come with abluefiltercoating which reduces the amount of red light the bulb gives off.
From
Wikipedia
Thebluefilteris centered around 450 nm and the amber filter lets in light at wavelengths at above 500 nm.
From
Wikipedia
In contrast, it would appear that green and blue filters have modest suppressive effects.
From theCambridge English Corpus
The display is illuminated by three white lights, one projected through a red filter, one projected through a green filter, and one projected through abluefilter.
From
Wikipedia
Thus, red, green, and blue filters would be expected to have quite different effects on parvocellular neurons.
From theCambridge English Corpus
These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.
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Go to the definition ofblue
Go to the definition offilter
See other collocations withfilter