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refractor
refractor (rɪˈfræktə(r)) [f. refract v. + -or.] † 1. A refractory person. Obs. rare—1.1638 Laud Wks. (1853) V. 206, I have received an answer not much in effect differing from this petition, from two or three refractors in different parts. † 2. That which breaks or repels. Obs. rare—1.1682 Grew Exp.... Oxford English Dictionary
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Great refractor
Great refractor refers to a large telescope with a lens, usually the largest refractor at an observatory with an equatorial mount. "The Great 19th Century Refractors" External links Great Refractors Era Fraunhofer's refractor Modern Day Image of the Harvard Great Refractor Great wikipedia.org
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Refractor card
The very first Refractor variant that was available was the Embossed Refractor, in 1997. not able to use the name "Refractor". wikipedia.org
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refracter
† reˈfracter Obs. [f. refract v. + -er1.] = refractor 3 b.1761 Hirst in Phil. Trans. LII. 397 A 4 feet refracter, of Mr. Dollond's new construction. 1763 Short ibid. LIII. 341 He used an 18 foot refracter. Oxford English Dictionary
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2023 Topps Chrome Update Sepia Pink & Refractor 16 Card Lot ... - eBay
2 days ago?2023 Topps Heritage High Chrome /999 #520 Michael Busch RC LA Dodgers? (#285640587677) a***n (6628) - Feedback left by buyer a***n (6628). Past month; Thanks . ?2023 Topps Heritage High '74 Topps Puzzle Boxloader Lou Brock STL Cardinals? (#285640384026) See all feedback.
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Greenwich 28-inch refractor
The Greenwich 28-inch refractor is a telescope at the Royal Observatory, Greenwich, where it was first installed in 1893. The 12.8 inch was moved to be a guide telescope for the Thompson 26-inch refractor. The mounting dates to the 1850s. wikipedia.org
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Phoropter
A phoropter or refractor is an ophthalmic testing device. In 1978, B&L introduced the Greens II refractor, also called the Bausch and Lomb Refractor, or the Greens' Mark II Refractor. wikipedia.org
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Potsdam Great Refractor
This included the dismantling of the great refractor in Jena by an engineering team. Spectrographs Two new spectrograph instruments were developed for the Great double refractor. wikipedia.org
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Meudon Great Refractor
Other large telescopes of a similar type include the James Lick telescope (91.4), Potsdam Great Refractor (80+50 cm), and the Greenwich 28 inch refractor The Great Refractor was used for research well into the 1980s, after nearly a century of use. wikipedia.org
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Refractor引擎
Refractor引擎，是由瑞典斯德哥尔摩的Refraction Games所设计的游戏引擎，第一款使用该引擎的游戏是1999年11月发行的《猎鹰行动》。 之后，Refraction Games被Digital Illusions CE收购，并作为旗下的一个设计小组继续存在，同时为著名的战地系列设计了引擎的更新版Refractor 2引擎。 第一版的引擎被《战地1942》、《战地风云：越南》和《微软拉力挑战赛》使用。 wikipedia.org
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ريفراكتور إنجين
ريفراكتور إنجين (Refractor Engine) هو محرك ألعاب تم تطويره من قبل شركة ريفراكشن جيمز و التي تم شراؤها عن طريق شركة شركة ديجيتال إلوجينز سي إي التابعة wikipedia.org
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Yerkes 41-inch reflector
It is known as the 41 inch to avoid confusion with a 40 inch refractor at the observatory. The northern dome housed the new 24 inch, which replaced the Kenwood 12-inch refractor. wikipedia.org
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John Wall (inventor)
This refracting telescope is the largest ever built by an individual and the eighth-largest refractor ever built. Wall died on 27 January 2018. When Wall met Wise External links A New Refractor Concept: "The Wall Hypochromatic Refractor" The John Wall 30-inch refractor. wikipedia.org
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Georg Merz
Telescopes The 1845 Merz und Mahler 11″ refractor at the Cincinnati Observatory The 1847 15″ Harvard Great Refractor at Harvard College Observatory The 1839 Merz und Mahler 15″ refractor at Pulkovo Observatory The 1838 Merz 6″ (160 mm) refractor at Leiden Observatory The Yellow House Observatory in wikipedia.org
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List of largest optical telescopes in the British Isles
reflector (1885) Western Equatorial (c.1824) 13-inch Astrographic Refractor (1890) Merz 12.8-inch Visual Refractor (1859-1893) (this was replaced by the 28 inch Grubb in the onion dome) Thomson 9-inch Photographic Refractor (c.1888) Sheepshanks refractor 6.7-inch (1838) (aka Sheepshanks Equatorial) 6- wikipedia.org
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