Screening

Look up screening in Wiktionary, the chargeless dictionary.

One acceptation of screening is the analysis of a abundant amount of something (for instance, people) searching for those with a accurate botheration or feature. For archetype at an airport abounding accoutrements are buried by x-ray to try to ascertain any which may accommodate weapons or explosives, and humans are buried by casual through a metal detector. If alone allotment of a citizenry is screened, screening is agnate to sampling in statistics.

Important cases of screening include:

• Screening (economics)
• Screening (microbiology), a address acclimated to selectively abstract the ambition microbial breed from a all-inclusive association of microbes.
• Screening (medicine)
• Screening of articles; alternative of online writing for a systematic review

Screening can aswell beggarly preventing admission of something by some array of barrier. Accurate cases:

• Electromagnetic shielding in physics, the exclusion of electric, magnetic, or electromagnetic fields by a brownish awning or shield
• In diminutive physics and chemistry, the screening effect or diminutive careful is the abridgement of able nuclear allegation by amid electron shells
• Screening (printing), a action that represents lighter shades as tiny dots, rather than solid areas, of ink by casual ink through a perforated screen
• The analysis of a ample citizenry is related; the associates of a citizenry are filtered by a metaphorical, rather than physical, screen
• Screening is a action date if charwoman paper pulp

Other uses:

• Film screening, assuming a blur by bump assimilate a screen

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