optical interferometer
111gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
112interference fringe — ▪ physics a bright or dark band caused by beams of light that are in phase or out of phase with one another. Light waves and similar wave propagation, when superimposed, will add their crests if they meet in the same phase (the waves are… …
113Arcturus — radius=25.7 ± 0.3 [ Angular diameters of stars from the Mark III optical interferometer. , MOZURKEWICH D.; ARMSTRONG J.T.; HINDSLEY R.B.; QUIRRENBACH A.; HUMMEL C.A.; HUTTER D.J.; JOHNSTON K.J.; HAJIAN A.R.; ELIAS II N.M.; BUSCHER D.F.; SIMON R.S …
114Very Large Array — Infobox Telescope name = Very Large Array organization = nowrap|National Radio Astronomy Observatory location = Socorro, New Mexico, USA coords = coord|34|04|43.497|N|107|37|05.819|W|type:landmark altitude = 2124 m (6970 ft) weather = wavelength …
115Grand Interferometre a 2 Telescopes — The Grand Interferometre a 2 Telescopes is an Optical Interferometer, on Plateau du Calern, Departement Fresnel, Observatoire de la Côte d Azur, France. The observatory was closed in 2006. Fact|date=February 2007 External links * [http://www.obs… …
116National Physical Laboratory, India — The National Physical Laboratory of India, situated in New Delhi, is the measurement standards laboratory of India. It maintains of SI units in India and calibrates the national standards of weights and measures History of measurement systems in… …
117Speckle masking — (or bispectral analysis) is a speckle imaging method which involves estimation of the bispectrum or closure phases from each of the short exposures. The average bispectrum can then be calculated and then inverted to obtain an image. With a normal …
118Arctur — Datenbanklinks zu Arktur Stern Arktur (α Boo) …
119Arktur — Datenbanklinks zu Arktur (Alpha Boötis) Stern Arktur (α Boötis) …
120Naval Research Laboratory — 38°49′26″N 77°01′21″O / 38.82389, 77.0225 …
