DescriptionDe-Glasfaser.ogg English: Pronunciation recording of German term "Glasfaser". Male voice, recorded by native German speaker from Berlin, Germany...
Glass Bowl.jpg, Kate Donkin; CC BY 2.0 Glasfaser Glass Fiber - Blau Violett mit Glasfaser.jpg, www.elbpresse.de; CC BY-SA 4.0 Kalk-Natron-Glas 2D.png,...