Bergren Forum | Rebecca Welch | Glass: The most bizarre and coolest material on Earth

Round-12 hunt (weapons/military-history scope): picked; channel screens, provenance check (museum/society hosts released by hand), vendor/seller/devotional recheck and a current-conflict title filter passed; strict per-title check + final strict pass; oEmbed verified.

A 56-minute video from Alfred University Bergren Forum: “Bergren Forum | Rebecca Welch | Glass: The most bizarre and coolest material on Earth”.

Video by Alfred University Bergren Forum, played through YouTube's embedded player.