ultraviolet filter

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a filter used on a lens to absorb ultraviolet radiation that may impart an undesirable blue cast to a photograph.

QUIZZES

Did you ever collect all those state quarters? Put them to good use on this quiz about curious state monikers and the facts around them.

Question 1 of 8

Mississippi’s nickname comes from the magnificent trees that grow there. What is it?

Also called UV filter.

We are overwhelmed with data from every quarter, and our capacity to filter fact from fraud is limited.
The Facts About Ferguson Matter, Dammit|Doug McIntyre|December 3, 2014|DAILY BEAST
If users want to send naughty photos with a veil of privacy, opt for the pixilated shower door filter.
Swipe Right For Sex: Mixxxer Is Tinder for the Porn Star Set|Aurora Snow|October 4, 2014|DAILY BEAST
By using some sort of filter—like, perhaps, a universally understood saying—the trait is more easily conveyed.
Scotland’s ‘Yes’ Campaign and the Myth of Scottish Equality|Noah Caldwell|September 18, 2014|DAILY BEAST
Basically, my mother said with a touch of embarrassment, everyone else seemed to have a filter, so they bought one, too.
Are Water Filters B.S.?|Michael Schulson|August 19, 2014|DAILY BEAST

Somehow, though, I doubt that consumers rush out of the grocery store filter aisle and straight to the testing authorities.
Are Water Filters B.S.?|Michael Schulson|August 19, 2014|DAILY BEAST
At once cover the mouth of the tube with a filter-paper cap moistened with saturated aqueous solution of silver nitrate (1:1).
A Manual of Clinical Diagnosis|James Campbell Todd
In quantitative work the chemist aims to precipitate this green sulphide, which is more easily collected on a filter.
The Elements of Qualitative Chemical Analysis, vol. 1, parts 1 and 2.|Julius Stieglitz
On a hunch I dropped in an aluminum alkyl, and then pushed the polymerization along with both ultraviolet and heat.
The Professional Approach|Charles Leonard Harness
The whole is then well stirred, collected on a filter, drained, and dried.
Field's Chromatography|George Field
After 24 hours filter the liquor, and evaporate to a pilular consistence.
Cooley's Cyclopdia of Practical Receipts and Collateral Information in the Arts, Manufactures, Professions, and Trades..., Sixth Edition, Volume I|Arnold Cooley