Photosensitive glass, also called photostructurable glass (PSG) or photomachinable glass, is a glass in the lithium-silicate family of glasses onto which images can be etched using shortwave radiations, such as ultraviolet. Photosensitive glass was first discovered by S. Donald Stookey in 1937.
Photosensitive glass, also called photostructurable glass (PSG) or photomachinable glass, is a glass in the lithium-silicate family of glasses onto which images can be etched using shortwave radiations, such as ultraviolet. Photosensitive glass was first discovered by S. Donald Stookey in 1937.
Source: Wikipedia "Photosensitive glass" · CC BY-SA 4.0
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