mirror grinding machine plans in nigeriaHow I built an edge grinder for telescope mirror blanks I borrowed a few ideas from the Mirror-O-Matic mirror grinding machine particularly how to mount the turntable on top of the pulley -mirror grinding built-,Mirror Grinding Machine G W Ritchey National Air and George Willis Ritchey built this mirror grinding machine at the Yerkes Observatory in Williams Bay Wisconsin in the late 1890s Under the sponsorship of George Ellery Hale the machine was used to grind a series of telescope mirrors starting with a 24-inch and then a 60-inch mirror for a telescope initially intended for the Yerkes Observatory …… Get More

  • Stellafane ATM Main Page

    Grinding a Mirror For it is true that astronomy from a popular standpoint is handicapped by the inability of the average workman to own an expensive astronomical telescope It is also true that if an amateur starts out to build a telescope just for fun he will find before his labors are over that he has become seriously interested in the ......
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    build a mirror grinding machine universitycourses build a mirror grinding machine bharatplastic Grinding machine with driven overarm loptics This is similar to the mirroromatic machines but it is built ......
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  • SkyBadger Mirror Grinding Machine

    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 of two 6 blanks and the grit rouge and pitch to manufacture a mirror The grinding machine had been built to the design of the mirror-o-matic design of Dennis Rech ......
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    I built another mirror grinding machine out of welded angle iron to work on the mirror but never used it In mid-2008 the desire to finish the 12 5 inch mirror hit again this time with a vengeance I had this urge to not only finish that mirror but eventually grind something even larger ......
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    Mirror-O-Matic grinding machine When I decided in 2009 after a ten-year break to get into mirror making again it quickly became clear to me that I would need to construct machine as hand grinding big mirrors is not something very beneficial for the hands of a musician ......
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    Mirror Grinding Machine 187 Leonardo Da Vinci s Inventions The mirror or lens grinding machine is a masterpiece of mechanical engineering It has several gears in mesh at all times and also has several variable settings built into it ......
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    Grinding 12 mirror on newly built grinding machine ......
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  • Ritchey Mirror Grinding Machine Motor airandspace si edu

    Collection Item Summary This is the electric motor that replaced the original overhead belt-driven drive on the mirror-grinding machine built by George Willis Ritchey at the Yerkes Observatory in Williams Bay Wisconsin in the late 1890s ......
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  • How to Build an 80-Foot-Wide Telescope Mirror to See Deep

    After a pause for work on two other mirrors the lab is in the process of grinding Segments 2 and 3 Segment 4 has just finished cooling to room temperature after spin-casting in September 2015 ......
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    Against the wall hanging in a red steel frame was a 28-foot mirror the second of two that have been built for the Large Binocular Telescope on ......
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    Diy mirror grinding aspherical self telescopes submitted 1 year ago by Choice77777 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 ......
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    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 More Details How I built an edge grinder for telescope mirror blanks ......
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    The mirror or tool was then carefully placed on top of the tool or mirror and grinding started i e pushing the glass disk on top back and forth The procedure was quite similar to grinding a smaller mirror except that the disks are heavier ......
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    Its a near Mirror o Matic mirror grinding machine It runs at 50 RPM fixed The eccentric has dual speed 17 RPM & 41 RPM I built it in 6 months Suman Debnath West Bengal India ......
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    Page 1 of 2 Making my own fixed post mirror grinding/polishing machine posted in ATM Optics and DIY Forum Hey guys Im thinking of making my own fixed post mirror grinding/polishing and curve generating machine ......
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