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2. Contact print - Wikipedia

   en.wikipedia.org/wiki/Contact_print

   In medium and large format photography, contact prints are prized for their extreme fidelity to the negative, with exquisite detail that can be seen with the use of a magnifying glass. A disadvantage to using contact prints in the fine-arts is the laboriousness of modifying exposure selectively, when the use of an enlarger can achieve the same ...

3. Acid-free paper - Wikipedia

   en.wikipedia.org/wiki/Acid-free_paper

   Acid-free paper is paper that, if infused in water, yields a neutral or basic pH (7 or slightly greater). It can be made from any cellulose fiber as long as the active acid pulp is eliminated during processing. It is also lignin- and sulfur-free. [1] Acid-free paper addresses the problem of preserving documents and preserving artwork for long ...

4. Mat (picture framing) - Wikipedia

   en.wikipedia.org/wiki/Mat_(picture_framing)

   Additionally, some types of art, such as pastels or chalk pictures, can smudge easily and should be separated from the glass for that reason. Another major function of the mat in archival framing (where the mats used are made of acid-free and lignin-free paper) comes into play during the mounting process. In archival framing, paper items are ...

5. Printmaking - Wikipedia

   en.wikipedia.org/wiki/Printmaking

   Modern prints onto paper protected from the sun and moisture will last an incredibly long time. Prints made using newer alkaline and acid-free paper have a life expectancy of over 1,000 years for the best paper and 500 years for average grades. When it comes to older prints, the condition of a print largely depends on the technique used to make ...

6. AOL Mail

   mail.aol.com

   Get AOL Mail for FREE! Manage your email like never before with travel, photo & document views. Personalize your inbox with themes & tabs. You've Got Mail!

7. Polyvinyl chloride - Wikipedia

   en.wikipedia.org/wiki/Polyvinyl_chloride

   In November 2005, one of the largest hospital networks in the US, Catholic Healthcare West, signed a contract with B. Braun Melsungen for vinyl-free intravenous bags and tubing. [ 75 ] In January 2012, a major US West Coast healthcare provider, Kaiser Permanente , announced that it will no longer buy intravenous (IV) medical equipment made with ...