machine for grinding telescope specula

machine for grinding telescope specula

Telescope GrindingYouTube

Jun 05, 2009 · Video embedded · Very old mirror/lens grinding machine. This machine can grind and polish using different stroke patterns, i.e. w-stroke, short strokes, long strokes, etc

Mirror grinding Telescope Pinterest Telescope

grinding out a telescope mirror Find this Pin and more on Speculum Telescope Mirrors For This video shows how to setup a mirror grinding machine for fixed

telescope grinding machineNewest Crusher, Grinding

Homemade polishing machine,Grinding 10" pyrex telescope Mum needs you! She wan't dickings, but no, you're busy making a telescope lens and being nerdy in the

SkyBadgerMirror Grinding Machine

I have a Mirror-o-maticmirror making machine that I swapped with MikeMS for a Newtonian telescope that was Mirror-o-Matic mirror grinding machine

Ed Grinds a MirrorThe Telescope Review Web Site

Ed Grinds A Mirror I joined a mirror-grinding as I am considering building a Dob mount for the mirror and using the whole assembly as a star party telescope

Joy of Mirror Making PolishingMel Bartels

The Joy of Mirror Making It's also arguably the most accurate surface made by man or machine. Pitch is used today to polish amateur telescope mirrors,

telescope mirror grinding machineGrinding Mill China

Parsons improved the techniques of casting, grinding and polishing large telescope mirrors from speculum metal, telescope mirror grinding machine

Machine For Grinding Telescope Specula

W. Forgan The simple addition to an ordinary lathe for the purpose of grinding telescope specula has been of so much benefit to the author that it was thought, if

draper design mirror grinderGrinding Mill China

Machine For Grinding Telescope Specula Before describing brietly the machines used in grinding mirrors, it may be, Bob's Large Machine

astronomical instrumentsstock photo and image

astronomical instrumentsstock photo and image searchastronomical instruments Lord Rosse's reflecting telescope machine for grinding speculum. 10196832.

Stellafane ATM Main Page

Amateur Telescope Making Main Page. Russell Porter mirror grinding techniques are very similar to those written up by Porter and Ingalls in the 20´s and 30´s.

Henry Draper at NASANational Academy of

Henry Draper was, it is not surprising The grinding and polishing of this speculum continued at intervals until the following summer, grinding-machine was

Speculum metalWikipedia

Speculum metal is a mixture of impracticalities in using the metal made most astronomers prefer their smaller refracting telescope counterparts. Speculum metal

Overview ·

NO. XVII. MACHINE FOR GRINDING AND POLISHING

NO. XVII. MACHINE FOR GRINDING AND POLISHING LENSES AND SPECULA FOR TELESCOPES is an article from Transactions of the Society, Instituted at

sugar grinding machine amazonsapphireschool

Machine For Grinding Telescope Specula. Also available from Amazon Amateur Work. Machine For Grinding Telescope Specula

Are machine-made telescope mirrors better than those

Are machine-made telescope mirrors better than those made my hand? In general, no. Making a telescope mirror is a two-step procedure. First you generate and refine

Telescope speculum grinding tool for Lord Rosse's 72

Telescope speculum grinding tool for Lord Rosse's 72-inch telescope at Birr Castle, Ireland. to produce the speculum (mirror) of the reflecting telescope at

Telescope Mirror Grinding Standwoodwaredesigns

One of the great joys of telescope making is grinding your own mirror. Now days it is easer to buy finished mirrors than grinding kits to Mirror Grinding Stand

telescope grinding machineminingbmw

Mirror Grinding Machine. My Mirror Grinding Machine. For a long time I've wanted to build a machine for grinding telescope mirrors. Dennis Rech's M-o-M designs

Telescope Mirror Grinding Machines Crusher Mills,

Telescope Mirror Grinding Machines "The Machine" Homemade Telescope Mirror Grinding And Machine For Grinding Telescope SpeculaChestofBooks

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