Comments on: Researchers develop first room temperature holmium-doped yttrium lithium fluoride thin disk laser https://lifeboat.com/blog/2025/02/researchers-develop-first-room-temperature-holmium-doped-yttrium-lithium-fluoride-thin-disk-laser Safeguarding Humanity Wed, 19 Feb 2025 11:24:22 +0000 hourly 1 https://wordpress.org/?v=6.7.2