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  2. RS-422 - Wikipedia

    en.wikipedia.org/wiki/RS-422

    RS-422 is a common transport mechanism for RS-232 extenders. These consist of RS-232 ports on either end of an RS-422 connection. Before hard-disk-based playout and editing systems were used, broadcast automation systems and post-production linear editing facilities used RS-422A [ check spelling ] to remotely control the players/recorders ...

  3. 2003 SS422 - Wikipedia

    en.wikipedia.org/wiki/2003_SS422

    2003 SS 422 is a trans-Neptunian object located in the outermost region of the Solar System. It was discovered on 28 September 2003, by American astronomers at the Cerro Tololo Observatory in La Serena , Chile, and estimated to measure approximately 168 kilometers (104 miles) in diameter.

  4. NGC 422 - Wikipedia

    en.wikipedia.org/wiki/NGC_422

    NGC 422 is an open cluster located in the constellation Tucana. It was discovered on September 21, 1835, by John Herschel . It was described by John Louis Emil Dreyer as "very faint (in Nubecular Minor)", with Nubecular Minor being the Small Magellanic Cloud .

  5. Synchronous Serial Interface - Wikipedia

    en.wikipedia.org/wiki/Synchronous_Serial_Interface

    Synchronous Serial Interface (SSI) is a widely used serial interface standard for industrial applications between a master (e.g. controller) and a slave (e.g. sensor). SSI is based on RS-422 [1] standards and has a high protocol efficiency in addition to its implementation over various hardware platforms, making it very popular among sensor manufacturers.

  6. NGC 432 - Wikipedia

    en.wikipedia.org/wiki/NGC_432

    This lenticular galaxy article is a stub. You can help Wikipedia by expanding it.

  7. Rocketdyne H-1 - Wikipedia

    en.wikipedia.org/wiki/Rocketdyne_H-1

    The Rocketdyne H-1 was a 205,000 lbf (910 kN) thrust liquid-propellant rocket engine burning LOX and RP-1.The H-1 was developed for use in the S-I and S-IB first stages of the Saturn I and Saturn IB rockets, respectively, where it was used in clusters of eight engines.

  8. Saturn's rings will disappear from view of ground-based ... - AOL

    www.aol.com/saturns-rings-disappear-view-ground...

    Saturn’s rings are seen as viewed by NASA’s Cassini spacecraft, which obtained the images that comprise this mosaic at a distance of approximately 450,000 miles from Saturn April 25, 2007.

  9. AS-203 - Wikipedia

    en.wikipedia.org/wiki/AS-203

    AS-203 (also known as SA-203 or Apollo 3) was an uncrewed flight of the Saturn IB rocket on July 5, 1966. It carried no command and service module, as its purpose was to verify the design of the S-IVB rocket stage restart capability [3] that would later be used in the Apollo program to boost astronauts from Earth orbit to a trajectory towards the Moon.