sea backscatter

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• Backscatter X-ray — Backscatter technology produces an image that resembles a chalk etching.[1] …   Wikipedia

• International Regulations for Preventing Collisions at Sea — The International Regulations for Preventing Collisions at Sea 1972 (COLREGS) are published by the International Maritime Organization (IMO), and set out, inter alia, the rules of the road or navigation rules to be followed by ships and other… …   Wikipedia

• RFID — Una etiqueta RFID EPC en uso por Wal Mart Chip Rfid pasivo encapsulado para uso en uniformes y sector textil. Especial resistencia para lavanderías (ver sector textil). RFID (siglas de …   Wikipedia Español

• 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

• Scatterometer — A radar scatterometer is designed to determine the normalized radar cross section (sigma 0) of the surface. Scatterometers operate by transmitting a pulse of microwave energy towards the Earth s surface and measuring the reflected energy. A… …   Wikipedia

• Clutter (radar) — Clutter is a term used for unwanted echoes in electronic systems, particularly in reference to radars. Such echoes are typically returned from ground, sea, rain, animals/insects, chaff and atmospheric turbulences, and can cause serious… …   Wikipedia

• Orb (optics) — A single orb in the center of the photo, at the person s knee level The term orb describes unexpected, typically circular artifacts that occur in flash photography sometimes with trails indicating motion especially common with modern compact and… …   Wikipedia

• Liste der Erdbeobachtungssatelliten — Das ist die Liste der Erdbeobachtungssatelliten. Chronologische Übersicht (unvollständig) Inhaltsverzeichnis: 1960er · 1970er · 1980er · 1990er · 2000er · 2010er Startdatum Mission Bild Organisation (Land) Bemerkung 1960er …   Deutsch Wikipedia

• Orb (photographic) — The term orb describes unexpected, typically circular artifacts in photographs. Sometimes the artifact leaves a trail, indicating motion. The technical photographic term for the occurrence of orbs, especially pronounced in modern ultra compact… …   Wikipedia

• Stanley Zietz — (1950 2007) was a mathematician and scientist who was a researcher, professor, department chairperson, and humanitarian.Zietz studied at MIT, Berkeley, Temple University, and did research worldwide. He wrote his PhD dissertation under the… …   Wikipedia

• Underwater photography — is the process of taking photographs while under water. It is usually done while scuba diving, but can be done while snorkeling or swimming.OverviewUnderwater imaging is considered an especially challenging area of photography, since it requires… …   Wikipedia