sound the ionosphere
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The Long Con — Infobox Television episode | Title = The Long Con Series = Lost Season = 2 Episode = 13 Airdate = February 8, 2006 Production = 213 Guests = Kim Dickens Beth Broderick Kevin Dunn Finn Armstrong Richard Cavanna Writer = Leonard Dick Steven Maeda… … Wikipedia
Over-the-horizon radar — US Navy Relocatable Over the Horizon Radar station Over the horizon radar, or OTH (sometimes also beyond the horizon, or BTH), is a design concept for radar systems to allow them to detect targets at very long ranges, typically up to thousands of … Wikipedia
Plasma scaling — The parameters of plasmas, including their spatial and temporal extent, vary by many orders of magnitude. Nevertheless, there are significant similarities in the behaviors of apparently disparate plasmas. It is not only of theoretical interest to … Wikipedia
405-line television system — The 405 line monochrome analogue television broadcasting system was the first fully electronic television system to be used in regular broadcasting. It was introduced with the BBC Television Service in 1936, suspended for the duration of World… … Wikipedia
XERF-AM — The call letters XERF AM are assigned to a licensed border blaster radio station that was located in Villa Acuña, Coahuila, (later renamed Ciudad Acuña) and that was operated under the laws of Mexico by Ramón D. Bósquez. Once world famous, XERF… … Wikipedia
Satellite Instructional Television Experiment — The Satellite Instructional Television Experiment or SITE was an experimental satellite communications project launched in India in 1975, designed jointly by NASA and the Indian Space Research Organization (ISRO). The project made available… … Wikipedia
Copley Medal — The Copley Medal awarded to Mendeleev in 1905 … Wikipedia
Viking rocket — The Viking rocket series of sounding rockets were designed and built by the Glenn L. Martin Company (now Lockheed Martin) under the direction of the U.S. Naval Research Laboratory (NRL). A total of twelve Viking rockets flew from 1949 to 1955 [… … Wikipedia
Viking (rocket) — The Viking 10 rocket, finally flown 7 May 1954. The Viking rocket series of sounding rockets were designed and built by the Glenn L. Martin Company (now Lockheed Martin) under the direction of the U.S. Naval Research Laboratory (NRL). Twelve… … Wikipedia
plasma — plasmatic /plaz mat ik/, plasmic, adj. /plaz meuh/, n. 1. Anat., Physiol. the liquid part of blood or lymph, as distinguished from the suspended elements. 2. Cell Biol. cytoplasm. 3. whey. 4. a green, faintly translucent chalcedony. 5. Physics. a … Universalium
Atmospheric diffraction — is manifested in the following principal ways:* Fourier optics is the bending of light rays in the atmosphere, which results in remarkable visual displays of astronomical objects, such as depictions on this page.* Radio wave diffraction is the… … Wikipedia
