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ELID Grinding and Polishing | Request PDF

ELID Grinding and Polishing. December 2015; DOI: 10.1016/B978-1-4557-7858-4.00007-8 ...

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Mirror Grinding Machine [Archive] - IceInSpace

12.05.2007 · Ron Royal used to run a mirror grinding/telescope making class at Sydney Observatory. However, I think it ceased about 4 years ago. This was a class which went over about 8 weeks, 1 night a week, where you went and ground your own mirror and built an 8"/F8 scope. It used to cost just over $500 (all materials supplied). It was a great concept but the proliferation of cheap chinese/taiwanese ...

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Mirror Grinding & Polishing - The SBAU Forum

14.01.2015 · Mirror Grinding & Polishing (Moderator: Tim C) Pages: [1] Go Down Subject Started by Replies Views Last post ; A method for making a tile tool for grinding mirrors: TT (wasPW) 0 2507 January 14, 2015, 07:44:37 AM by TT (wasPW) 8" donated mirror: Tim C: 0 2326 May 19, 2014, 07:04:35 PM by Tim C: Pages: [1] Go Up. The SBAU Forum > SBAU.ORG > SBAU Telescope Workshop > Mirror Grinding .

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Save 60% on Mirror on Steam

Rules and limitations of the Re-creation Activities of Mirror Please read this announcement carefully before you decide to participate. 1. It is allowed for an individual or a re-creation group to re-create and share the characters, storyline, music and script of Mirror. The types of re-creation are limited to: illustration, comic books, novels, music, re-created games and cosplay. 2. The ...

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Mirror Grinding 95mm. F-5 - YouTubeDeze pagina vertalen

6-8-2009 · Mirror Grinding

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Ultra-precision grinding - ScienceDirect

01.01.2010 · In ultra-precision grinding the application of grooved grinding wheels is mainly surface finishing, wafer grinding, thinning and mirror grinding with cup wheels. 4.2.4. Dicing blades. Dicing blades with thickness of 10 μm–1 mm are used for precision cut-off grinding.

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Parabolizing a Telescope Mirror - BBAstroDesigns

Luckily the mirror needed but a bit more parabolizing which was largely added during the subsequent work session. The mirror began figuring with a radius of curvature of 131.8 inches [3348cm], so the total shrinkage was 0.5 inches [13mm]. The Bartels' rule of smoothness first and always. No matter what goes on, strive for a smooth curve on the ...

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Mirror grinding - scope making

You might purchase a mirror grinding kit, and have everything you need included. If such a kit is unavailable, you need to do some scrounging. You can order a 19 mm thick disc at your local glass shop. Such glass is usually used for tabletops and window displays. A ship porthole will also do very nicely. You can use sandblasting abrasives, make your own polishing pitch. Or even silver the ...

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Stellafane ATM: Mirror Making Overview

Mirror Grinding at the Spring 1998 Stellafane Mirror Workshop in the McGregor Observatory Rough Grinding. The purpose of rough grinding is to start to cut a spherical concave surface into the mirror blank. For a 6" mirror with a 48" focal length, the depth of the curve is 0.047". A full sized tool is rubbed against the mirror blank, with a wet grit mixture, to abrade the glass (and also the ...

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Edge Grinding - GlassDeze pagina vertalen

Edge Grinding The 4 mm extra clear low iron glass is cut to the desired measurements to suit its thermal application. The glass is then drilled and edge-worked by CNC robots.

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Mirror grinding Table? - ATM, Optics and DIY .

04.08.2010 · Mirror grinding Table? - posted in ATM, Optics and DIY Forum: Does anyone have or know where to find a good design for a simple, light weight and easy to build mirror grinding table? Looking at the ones in the Delmarva post,something like this would be awesome. It would be great if it can be broken down for storage as space is at a premium in my place.

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Telescope Mirror Grinding Tool Construction? | .

25.02.2010 · I'm making a grinding tool out of dental stone and 1 inch tiles. Does the face (working surface) of the grinding tool have to be the exact curve of the finished mirror? or could I get away with rough grinding my flat faced grinding tool?

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Mirror Grinding Machine | Products & Suppliers ...

Find Mirror Grinding Machine related suppliers, manufacturers, products and specifications on GlobalSpec - a trusted source of Mirror Grinding Machine information.

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How I make Telescope Mirror Blanks - mdpub

I can use one blank as the mirror and another as the grinding tool, and have a couple in reserve in case something goes horribly wrong during the grinding and polishing operations. I'll post an update once a mirror is completed. Ok, so this process isn't really quicker or easier than my friend's trepanning saw, However, my kiln is smaller and quieter than his saw, and I don't have to buy or ...

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Diy mirror grinding aspherical : telescopes

I understand that people have been able to grind a mirror that's spherical with a very simple grinding disk set on an arm that just moves in a repeating fashion. But has anyone diy grinded an aspherical mirror like one to be used in a mirror setup? I understand that kind of grinding, mirror being higher on one side, might or would definitely require computer controlled grinding. Is there ...

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mirror grinding source - Mijnwebwinkel

Joy of Mirror Making: Rough Grinding - 31 rijen Rough grinding a telescope mirror. The Joy of Mirror Making ... is the distance from the mirror to a light source .

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diy mirror grinding machine - Deze pagina vertalen

diy mirror grinding machine; Tag: diy mirror grinding machine. 20 Best Of Diy Mirror Decor Concept. 736x773

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Mirror Grinding Machine - ATM, Optics and DIY .

29.09.2010 · Mirror Grinding Machine - posted in ATM, Optics and DIY Forum: I have some interest in building a grinding machine for possible up to an 18 mirror, but something that will also do a 6 or 8 mirror. I have plans for the Mir O Matic but would like to do something a bit more modern. I have some ideas about using a AC drive and a large aluminum disk for the turntable and have made a parts list .

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SkyBadger - Mirror Grinding Machine

Mirror-o-Matic mirror grinding machine Index. Introduction; Building the machinee; First trials; Testing Equipment; Spherometer; Mirror mount; Foucault tester; Ronchi grating; Grinding log ; Further links; Introduction. The mirror machine came to me as a result of astronomical horse-trading, swapping a large GEM mount and a 8" Newtonian OTA for the machine as it was and a start kit consisting ...

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First version of the grinding machine - martin .

For grinding my first 6" mirror I built a simple grinding machine. It has a 'sliding turntable' which is mounted on a platform which is moved back and forth by a gear motor. The turntable is driven by a linear piece of drive belt mounted on a wooden plate at the backside of the machine. The plate has two levers and a spring behind it to make it push the turntable in one direction when the ...

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