A Community Devoted to the Preservation and Practice of Celestial Navigation and Other Methods of Traditional Wayfinding
From: Geoffrey Kolbe
Date: 2019 Jan 8, 04:52 -0800
In a previous existance as an experimental physicist, I tried using Al coated microscope slides as mirrors for a UV nitrogen laser. I stuck the mirrors onto a substrate with a blob of glue and was surprised to see how much the microscope slide bent as the glue dried....