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O'Neill cylinder
... provide adequate shielding against cosmic rays. Large mirrors are hinged at the back of each ... toward the Sun. The intent of the mirrors is to reflect sunlight into the cylinders ... windows. Night is simulated by opening the mirrors, letting the window view empty space. This ... the day, the Sun moves as the mirrors move, creating a natural progression of Sun ... to rotate. The light reflected from the mirrors is polarized, which might confuse bees. ...
http://en.wikipedia.org/wiki/O'Neill_cylinder - 11k - Cached - Similar pages

Chandra X-ray Observatory
... pairs of grazing incidence paraboloid and hyperboloid mirrors Diameter 1.2 m Collecting Area 400 ... telescopes which possess simple silvered parabolic surfaces (mirrors), X-ray telescopes generally have nested cylindrical ... be absorbed by normal mirror surfaces, so mirrors with a low grazing angle are necessary ... them. Chandra uses four pairs of nested mirrors, together with their support structure, called the ... telescope, which had less precise gold-coated mirrors. Instruments The Science Instrument Module (SIM) ...
http://en.wikipedia.org/wiki/Chandra_X-ray_Observatory - 18k - Cached - Similar pages

Amateur telescope making
... that is far superior to commercially made mirrors. It is well within the range of ... described in the mirror testing section. Grinding Mirrors are usually ground from a "mirror-blank ... used. Glass ceramics costs more, but produce mirrors that deform less as the temperature changes ... imperfections excess of 50nm. Most amateur-built mirrors have a wavefront error between 1/4 ... It offers a quick glimpse at the mirrors shape and condition, and can quickly ...
http://en.wikipedia.org/wiki/Amateur_telescope_making - 33k - Cached - Similar pages

Talk:Special relativity
... between the bar characters (which act as mirrors in this discussion) in a time of ... and d is the distance between the mirrors. Now let's put this light clock ... to the left, it goes between the mirrors in d/(c + v) (where ... to the right, it goes between the mirrors in a time of d'/(c ... time for the light to go between mirrors must be d' / (c \pm ...
http://en.wikipedia.org/wiki/Talk:Special_relativity - 129k - Cached - Similar pages

Mirror   (translated from Dutch)
... so that he o.m. at movement mirrors and driving mirrors of freight carriages it is applied. A ... capricious area is lachspiegel. Most of the mirrors exist from glazen a plate with on ... covered with some laklaagjes. There are also mirrors which existence from a gleaming polished, flat metal plate. At flat mirrors we see reverberating as a result ...
http://nl.wikipedia.org/wiki/Spiegel - 4k - Cached (Dutch) - Wikipedia (Dutch) - Similar pages

Mirror   (translated from Spanish)
... one. Nevertheless, the image is inverted. Concave mirrors and convex mirrors also exist. When a mirror is concave ... since a parallel ray beam. History The mirrors as utensils of dressing table and manual ... or estaño that is coat with quicksilver mirrors), without letting by this be constructed those ... XVII the venecianas factories manage to construct mirrors of great magnitude and since then ...
http://es.wikipedia.org/wiki/Espejo - 7k - Cached (Spanish) - Wikipedia (Spanish) - Similar pages

Service ranks of the German National Railroad   (translated from German)
... respective section were recognizable from the collar mirrors. Service ranks from 1935 to 1945 Starting ... ranks from 1957 to 1962 The collar mirrors of groups of ranks of I to ... deputy red, the edge of the collar mirrors starting from director of National Railroad gold ... deputy red, the edge of the collar mirrors starting from director of National Railroad gold ... maintained (see 1962 to 1974) The collar mirrors of groups of ranks of I ...
http://de.wikipedia.org/wiki/Dienstränge_der_Deutschen_Reichsbahn - 20k - Cached (German) - Wikipedia (German) - Similar pages

Electronic press mirror   (translated from German)
Electronic press mirror That electronic press mirrors is in Pressespiegel on digital basis, that ... within an enterprise. Typically become electronic press mirrors with Hife of E Mails conveys. There are different types of electronic press mirrors. They can be ajar against the classical press mirrors (Cutout services), in those almost excluding printed ... Clippings made available. As the classical press mirrors are exclusively intended the electronic press ...
http://de.wikipedia.org/wiki/Elektronischer_Pressespiegel - 2k - Cached (German) - Wikipedia (German) - Similar pages

Shenmue   (translated from German)
... defeating Ryo it. The secret of the mirrors Ryo brings Yuanda Zhu in Rens dwelling ... told now present ones, why the two mirrors, from which Lan Di possesses only one ... the way after Guilin finds. Allegedly the mirrors were made of the rocks occurring there ... house Ryo finds a sketch of the mirrors, which suggests that Shenhuas father possibly designed the mirrors. The father is in a cave, ...
http://de.wikipedia.org/wiki/Shenmue - 43k - Cached (German) - Wikipedia (German) - Similar pages

Large Binocular Telescope   (translated from German)
... telescope with two 8.4 meters large mirrors, on one Dreitausender in Arizona one builds ... also optical gives telescopes with larger single mirrors Interferometer with larger base lines, however the mirrors do not have common with other interferometers ... more exactly By the use of two Mirrors (they weigh ever approximately 16 tons) instead ... the 40 tons of the two giant mirrors on fractions of Winkelsekunden after the ...
http://de.wikipedia.org/wiki/Large_Binocular_Telescope - 7k - Cached (German) - Wikipedia (German) - Similar pages

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