Datoteka:NewtonsTelescopeReplica.jpg
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Opis izmjene
OpisNewtonsTelescopeReplica.jpg |
This was a new design of telescope - the Newtonian reflector. Newton's work on optics and splitting white light, led him to believe that all refracting telescopes would suffer from chromatic aberration. His new design of reflecting telescope minimized this problem. However, due to problems with accurately grinding the mirror, Newton's telescope actually caused more image distortions than other contemporary telescope and more than a century passed before reflecting telescope became popular. Newton's first telescope had an objective concave primary mirror diameter of about 1.3 inches (33 mm) with a 6 inch (150mm) long focal length. It had the ability to magnify about 40 times, with a performance similar to a 6 foot (2m) long refracting telescope Newton compared it to (PBS/Nova: Newton's Dark Secrets). Newton presented a second version of his reflector to the Royal Society in 1672 (The History of the Telescope By Henry C. King, Page 74) and was admitted as a fellow of the society in the same year. This replica of that second Royal Society reflector and is in the Whipple Museum of the History of Science in Cambridge. |
Datum | |
Izvor | www.andrewdunnphoto.com |
Autor | User:Solipsist (Andrew Dunn) |
Licenciranje
Photograph © Andrew Dunn, 5 November 2004. |
Website: http://www.andrewdunnphoto.com/ |
Ja, vlasnik autorskog prava ovog djela, ovdje ga objavljujem pod sljedećom licencom: Ova datoteka je licencirana pod Creative Commons Attribution-Share Alike 2.0 generičkom licencom.
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Image history of en:Image:NewtonsTelescopeReplica.jpg:
- (del) (rev) 00:32, 6 November 2004 . . Solipsist . . 1024×891 (119,970 bytes) (A replica of Isaac Newton's telescope of 1672.)
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prikazuje
Njutnov teleskop Serbian (Latin script)
status autorskog prava Bosanski
zaštićeno autorskim pravima Bosanski
licenca Bosanski
5 novembar 2004
vrsta medija na Internetu Serbian (Latin script)
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Datum/vrijeme | Minijatura | Dimenzije | Korisnik | Komentar | |
---|---|---|---|---|---|
aktualna | 16:52, 19 april 2019 | 1.024 × 891 (376 kB) | Fabian RRRR | Reverted to version as of 07:16, 10 January 2010 (UTC), more realisitc | |
20:43, 20 maj 2018 | 1.024 × 891 (516 kB) | Till.niermann | White balance | ||
09:16, 10 januar 2010 | 1.024 × 891 (376 kB) | DrJunge | denoised, sharpened. | ||
11:22, 23 maj 2009 | 1.024 × 891 (126 kB) | Thomas Gun | ah, fair play | ||
11:20, 23 maj 2009 | 1.024 × 891 (118 kB) | Thomas Gun | not sure what was wrong with the colour before? | ||
18:50, 16 oktobar 2007 | 1.024 × 891 (126 kB) | Fabian Commons | White Balance | ||
20:44, 1 septembar 2006 | 1.024 × 891 (118 kB) | Thuresson | larger | ||
23:54, 14 januar 2006 | 688 × 599 (71 kB) | Xocoyote~commonswiki | From wikipedi in english. |
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Orijentacija | Normalna |
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Horizontalna rezolucija | 72 dpi |
Vertikalna rezolucija | 72 dpi |
Korišteni softver | Adobe Photoshop CS2 Windows |
Vrijeme i datum promjene datoteke | 08:13, 10 januar 2010 |
Prostor boje | Nekalibrirana |
Širina slike | 1.024 px |
Visina slike | 891 px |
Datum i vrijeme digitalizacije | 09:13, 10 januar 2010 |
Datum kada su metapodaci posljednji put modificirani | 09:13, 10 januar 2010 |
IIM verzija | 2 |