During World War II, acrylic glass was used for periscope ports on submarines and for windshields, canopies, and gun turrets on airplanes.https://www.everacrylic.com/acrylic-rod/clear-acrylic-rod/
During World War II, acrylic glass was used for periscope ports on submarines and for windshields, canopies, and gun turrets on airplanes.https://www.everacrylic.com/acrylic-rod/clear-acrylic-rod/
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