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  2. Vessel emergency codes - Wikipedia

    en.wikipedia.org/wiki/Vessel_emergency_codes

    Man overboard can also be signaled with three prolonged blasts on the ship's whistle and general alarm bell (Morse code "Oscar"). [4] Mr Skylight paged over the PA system is an alert for the crew on board and means there is a minor emergency somewhere. [6] [7] Oscar, Oscar, Oscar is the code for man overboard aboard Royal Caribbean and ...

  3. National Warning System - Wikipedia

    en.wikipedia.org/wiki/National_Warning_System

    The National Warning System (NAWAS) is an automated telephone system used to convey warnings to United States–based federal, state and local governments, as well as the military and civilian population. [1] The original mission of NAWAS was to warn of an imminent enemy attack or an actual accidental missile launch upon the United States.

  4. Man overboard - Wikipedia

    en.wikipedia.org/wiki/Man_overboard

    Signal flag Oscar indicates "man overboard". Rescue (MOB on a boat) "Man overboard!" is an exclamation given aboard a vessel to indicate that a member of the crew or a passenger has fallen off of the ship into the water and is in need of immediate rescue. Whoever sees the person fall is to shout, "Man overboard!"

  5. Asteroid Terrestrial-impact Last Alert System - Wikipedia

    en.wikipedia.org/wiki/Asteroid_Terrestrial...

    This system can image the whole night sky visible from a single location with about 1000 separate telescope pointings. At 30 seconds per exposure plus 10 seconds for simultaneously reading out the camera and repointing the telescope, each ATLAS unit can therefore scan the whole visible sky a little over once each night, with a median ...

  6. Automatic terminal information service - Wikipedia

    en.wikipedia.org/wiki/Automatic_Terminal...

    Automatic terminal information service, or ATIS, is a continuous broadcast of recorded aeronautical information in busier terminal areas.ATIS broadcasts contain essential information, such as current weather information, active runways, available approaches, and any other information required by the pilots, such as important NOTAMs.

  7. Amazon to wind down its Astro for Business security robot - AOL

    www.aol.com/news/amazon-wind-down-astro-business...

    The Astro for Business robot, priced at $2,349.99, was available exclusively in the U.S. and was introduced to help customers in monitoring their business round the clock.

  8. OSCAR protocol - Wikipedia

    en.wikipedia.org/wiki/OSCAR_protocol

    Open System for Communication in Realtime (OSCAR) is AOL's proprietary instant messaging and presence information protocol. It was used by AOL's AIM instant messaging system and ICQ . Despite its name, the specifications for the protocol remain proprietary.

  9. LN-3 inertial navigation system - Wikipedia

    en.wikipedia.org/.../LN-3_Inertial_Navigation_System

    The system is now ready for use and the pilot selects "Nav" on the IN Control Panel, and all circuitry that was involved in the various alignment phases is switched to the navigate mode. Other possible modes are Compass only which may be selected after a LN3 in-flight failure, and Alert Align to shorten the alignment phase. After the last ...