Description:  This brown piece of glass composite is suffused with liquid plastic that hardens when exposed to laser light. The glass composite is a sturdier medium for recording holograms than traditional plastic-based media.
Source:  Pavel Cheben
Story:  Glass mix sharpens holograms
TRN April 11, 2001
TRN Categories:  Materials Science and Engineering; Data Storage Technology
Form:  Still

 
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