Telescope Making, Rough Grinding a 12.5 Inch Primary Mirror for a Buchroeder Quad Schiefspiegler Published 2009-08-01 Download video MP4 360p Recommendations 14:43 Antikythera Fragment #9 - Ancient Tool Technology - The Scorper And Trammel 17:19 These 15 smart inventions will change your life at work 10:44 🔥When I saw how the Turks used tin cans, I stopped throwing them away! Install in door hinge 23:47 Making a 27 inch Cassegrain telescope mirror 15:01 Constructing A Byzantine Sundial-Calendar - Part 1 (Making The Cutters) 53:46 Stellafane 2015 08:02 Razor Sharp! Easy Way To Sharpen A Drill Bit In 2 Minutes With This Method 08:44 Build Flywheel Spring Machine Make Electricity Free Energy Generator 230v 7kw Alternator 04:11 KNIFE like a RAZOR in two minutes! CUT EVEN A SELF-TAPPING SCREW! 07:13 How to make a simple welding machine from spark plugs at home! Great project from electrician ! 13:05 Flower pots craft // Details how to make Flower pots from Cement and Iron tiles 12:36 Ingenious home tricks to simplify your life! Recycle plastic pipes 05:26 Your DRY BATTERY will last forever! The secret to restoring OLD BATTERIES doesn't cost a penny 08:47 You've never seen a wood finish like this! (Cures in 2-Minutes!) 16:00 50 Amazing Handyman's Tips That Work Extremely Well! Аnother level of Hacks 14:23 top two ideas homemade tools || diy tool 11:24 How to Make a DIY AC Linear Air Conditioner Down to -15°C and a Heat Pump Up to +35°C 22:06 Top 30 best homemade tools | best tool tricks | Simple ideas 06:22 Knobs 08:01 Only people with IQ 1000 know this! Inflatable air in an emergency from the motorcycle exhaust pipe Similar videos 07:15 Telescope Making, Rough Grinding a Primary mirror for a 12.5 inch Buchroeder Quad Schiefspiegler 07:52 Making a Telescope. Rough Grinding a 12.5 Inch Primary Mirror for a Buchroeder Quad Schiefspiegler 09:20 Telescope Making, Rough Grinding a 12.5 inch primary mirror 08:49 12.5 inch Buchroeder Quad Schiefspiegler, Rough grinding 00:31 Rough Grinding an 8in Telescope Mirror 03:51 Grinding a telescope mirror 03:30 Rough Grinding an 8.5 inch Telescope Mirror 04:22 Mirror Grinding 95mm. F-5 06:55 Mirror Grinding: 200mm F/5 04:26 Rough polishing 10 inch mirror 03:39 Making a 6" telescope part 3 -Fine grinding 00:32 Tri-Schiefspiegler - cleaning up welds 10:39 Optical Flat Part 1 00:40 Mirror Grinding 00:38 Saturn with a 4.25 in Schiefspiegler 03:43 Telescope Class - Bosman in the grinding stages of his 14" Mirror 03:38 Grinding of Telescope Lens - 16 inch, 2.8 kg Lightweight Primary Mirror 00:31 The Chordal Stroke - Stellafane.org 00:14 Cassegrain, drilling the hole into the primary mirror More results