| filter |
This is usually a disk of coloured glass or film that sits in front of the telescope eyepiece or objective. It transmits only certain wavelengths of light while rejecting others. (It is important to remember that a Solar filter must always be placed in front of the objective.)
출처: www.opticalvision.co.uk/content.asp
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| filtration |
The process by which organic and inorganic particles are removed from the raw water.
출처: www.lvwater.org/water_words.asp
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| filtration |
Filtration is the process of removing unwanted substances from air or water. Filtering the air can be a good strategy for those with inhalant allergies. Filtration can allow you to reduce the number of allergens or irritants in the air in your home or bedroom, in order to reduce your exposure to these substances.
출처: www.allergyrelief101.com/glossary.aspx
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| filter |
A specialized mini-application to extend or offer unique expansions of a software package. Usually through the use of plug-in architecture. This is a key component of many imaging software packages
출처: www.photoshopelementsuser.com/glossary.php
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| filter |
A program that processes individual, personal preferences in an attempt to deliver relevant information to a particular end user.
출처: www.score.org/eb_1.html
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