Mills cross antenna

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• Mills Cross Telescope — Bernard Mills built the two dimensional Mills Cross Telescope in 1954 at the Fleurs field station of the Australian Commonwealth Scientific and Industrial Research Organisation in the area known now as Badgerys Creek, about 40km west of Sydney,… …   Wikipedia

• Mills cross — a type of radio telescope consisting of two arrays of antennas perpendicular to each other. [1960 65; after Bernard Y. Mills (born 1920), Australian astronomer] * * * ▪ radio telescope       type of radio telescope based on the interferometer,… …   Universalium

• Parkes Observatory — The Parkes Observatory in New South Wales, Australia …   Wikipedia

• History of the telescope — The earliest known working telescopes appeared in 1608 and are credited to Hans Lippershey and Zacharias Janssen, spectacle makers in Middelburg, and Jacob Metius of Alkmaar. The design of these early refracting telescopes consisted of a convex… …   Wikipedia

• Square Kilometre Array — The Square Kilometre Array (SKA) is a radio telescope in development which will have a total collecting area of approximately one square kilometre. [ [http://www.skatelescope.org/ Square Kilometre Array] website.] It will operate over a wide… …   Wikipedia

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• Collocation (remote sensing) — Collocation is a procedure used in remote sensing to match measurements from two or more different instruments. This is done for two main reasons: for validation purposes when comparing measurements of the same variable, and to relate… …   Wikipedia

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