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- Spin_casting_(mirrors) abstract "Spin casting is a technique for constructing large parabolic mirrors by using the curved surface formed by a rotating liquid (e.g. in a rotating furnace). It is distinct from the spin casting or centrifugal rubber mold casting (CRMC) technique used for casting metal or plastics.Pioneered by Roger Angel at the Steward Observatory's mirror lab, this makes large (8.4 metres or 28 feet) thin parabolic mirrors by spinning the oven as the glass is melted and cooled.The term is applied to the fabrication of large telescope mirrors, where the natural paraboloid curve followed by the molten glass greatly reduces the amount of grinding required. Rather than being cast by pouring glass into a mold (with top and bottom) an entire turntable containing the peripheral mold and the back pattern (a honeycomb pattern to lighten the finished product) is contained within a furnace and charged with the glass material used. The assembly (or rotating furnace) is then heated while spun at slow speed until the glass is liquid, then gradually cooled over a period of months.".
- Spin_casting_(mirrors) wikiPageExternalLink 09jul_moonscope.
- Spin_casting_(mirrors) wikiPageExternalLink x648.html?product_id=19242.
- Spin_casting_(mirrors) wikiPageExternalLink 998.shtml.
- Spin_casting_(mirrors) wikiPageExternalLink 1999_Backaskog_Optical_Fabrication_in_the_Large.pdf.
- Spin_casting_(mirrors) wikiPageExternalLink Team_3_spin_017.pdf.
- Spin_casting_(mirrors) wikiPageID "37035474".
- Spin_casting_(mirrors) wikiPageLength "2174".
- Spin_casting_(mirrors) wikiPageOutDegree "11".
- Spin_casting_(mirrors) wikiPageRevisionID "653184808".
- Spin_casting_(mirrors) wikiPageWikiLink Category:Telescopes.
- Spin_casting_(mirrors) wikiPageWikiLink Liquid_mirror_telescope.
- Spin_casting_(mirrors) wikiPageWikiLink Parabolic_mirror.
- Spin_casting_(mirrors) wikiPageWikiLink Parabolic_reflector.
- Spin_casting_(mirrors) wikiPageWikiLink Paraboloid.
- Spin_casting_(mirrors) wikiPageWikiLink Roger_Angel.
- Spin_casting_(mirrors) wikiPageWikiLink Rotating_furnace.
- Spin_casting_(mirrors) wikiPageWikiLink Spin_casting.
- Spin_casting_(mirrors) wikiPageWikiLink Steward_Observatory.
- Spin_casting_(mirrors) wikiPageWikiLink Telescope.
- Spin_casting_(mirrors) wikiPageWikiLinkText "Spin casting (mirrors)".
- Spin_casting_(mirrors) wikiPageWikiLinkText "cast mirrors".
- Spin_casting_(mirrors) hasPhotoCollection Spin_casting_(mirrors).
- Spin_casting_(mirrors) wikiPageUsesTemplate Template:Convert.
- Spin_casting_(mirrors) wikiPageUsesTemplate Template:Reflist.
- Spin_casting_(mirrors) wikiPageUsesTemplate Template:Technology-stub.
- Spin_casting_(mirrors) subject Category:Telescopes.
- Spin_casting_(mirrors) hypernym Technique.
- Spin_casting_(mirrors) type Software.
- Spin_casting_(mirrors) comment "Spin casting is a technique for constructing large parabolic mirrors by using the curved surface formed by a rotating liquid (e.g. in a rotating furnace).".
- Spin_casting_(mirrors) label "Spin casting (mirrors)".
- Spin_casting_(mirrors) sameAs m.0n49qkv.
- Spin_casting_(mirrors) sameAs Q7577400.
- Spin_casting_(mirrors) sameAs Q7577400.
- Spin_casting_(mirrors) wasDerivedFrom Spin_casting_(mirrors)?oldid=653184808.
- Spin_casting_(mirrors) isPrimaryTopicOf Spin_casting_(mirrors).