How to melt the main mirror for a telescope out of glass at home chast 4 17:44 How to Aluminize Telescope Mirrors 03:44 How to make a telescope mirror I Shaping Science episode 5 04:20 Why Do Spinning Liquids Make Great Telescopes? 1:10:16 Casting a light weight telescope mirror (all steps in the process) 30:47 12 inch f4.9 Telescope Mirror Part 4 07:34 The Most Reflective Mirror In The World 00:25 The tree almost caught fire 😳 00:59 Focusing Light with Different Lenses #shorts 00:16 Start #fire with #magnifying glass (#convex #lens) 00:15 Growing up Pentecostal... #short 01:00 Can You Start a Fire With Moonlight and Giant Lens? 00:23 The magic cupping therapy 00:50 Telescope 1km Range🥸 #shorts 00:26 Cutting thick glass (1/2") More results