Polarization Test: how to make and use a viewer [tutorial]

Description: 

In this video tutorial, Monique Fischer, Senior Photograph Conservator at the Northeast Document Conservation Center (NEDCC)Making, demonstrates how to make a film viewer to help conduct a polarization test and how to positively identify polyester film. This video supplements the session "Paper, Glass, Plastic: Identification and Care of Photographic Negatives" given at at the 2017 ATALM annual conference held in Santa Ana Pueblo, New Mexico, on October 10-13, 2017.

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Original Date: 
2017-10-10
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Language: 
English
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