deep-ocean transponder

  • 11History of radar — The history of radar starts with experiments by Heinrich Hertz in the late 19th century that showed that radio waves were reflected by metallic objects. This possibility was suggested in James Clerk Maxwell s seminal work on electromagnetism.… …

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  • 121993 in spaceflight — |12 January, 11:10:17 GMT |Kosmos 3M |LC 133/3, Plesetsk |VKS |Kosmos|2230 (Tsikada) |MO RF |LEO |Navigation |Still in orbit |Successful so far |13 January, 01:49:00 GMT |Molniya M |LC 43/3, Plesetsk |VKS |Molniya 1 85 |MOM |Molniya |Comsat |15… …

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  • 13Compass — This article is about the direction finding instrument used in navigation. For other uses, see Compass (disambiguation). A simple dry magnetic pocket compass …

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  • 14One Piece — redirects here. For the clothing, see One piece swimsuit. One Piece First volume of One Piece, released in Japan by Shueisha on December 24, 1997 ONE PIEC …

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  • 15Asian arowana — Super red arowana …

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  • 16Nissan Island — [1] Green Islands seen from space. Oval shaped Nissan Island is clearly visible in the center. Nissan Island (also Green Island) is the largest of the Green Islands of Papua New Guinea. It is located at …

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  • 17Mexico City — This article is about the capital of Mexico, coterminous with the Federal District. For other uses, see Mexico City (disambiguation). Mexico City   City   Ciudad de México City of Mexico …

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  • 18Pioneer P-31 — (also known as Atlas Able 5B or Pioneer Z) was intended to be a lunar orbiter probe, but the mission failed shortly after launch. The objectives were to place a highly instrumented probe in lunar orbit, to investigate the environment between the… …

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  • 19Chesterfield County, Virginia — Seal …

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  • 20Iran Air Flight 655 — Artist s depiction of A300 EP IBU Occurrence summary Date 3 July 1988 …

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