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  2. SOSUS - Wikipedia

    en.wikipedia.org/wiki/SOSUS

    Sound Surveillance System(SOSUS) was the original name for a submarine detection systembased on passive sonardeveloped by the United States Navyto track Sovietsubmarines. The system's true nature was classified with the name and acronym SOSUS classified as well. The unclassified name Project Caesarwas used to cover the installation of the ...

  3. List of monitors of the United States Navy - Wikipedia

    en.wikipedia.org/wiki/List_of_monitors_of_the...

    Vietnam War "brown-water navy" monitors. The US Navy created their first Mobile Riverine Force (MRF) for the first time since the American Civil War, during the Vietnam War. World War II all steel 56-foot (17 m)-long Landing Craft Mechanized (LCM-6s) were used as the basic hull to convert into 24 Monitors from 1966-1970.

  4. United States Marine Corps - Wikipedia

    en.wikipedia.org/wiki/United_States_Marine_Corps

    The United States Marine Corps traces its roots to the Continental Marines of the American Revolutionary War, formed by Captain Samuel Nicholas by a resolution of the Second Continental Congress on 10 November 1775, to raise two battalions of marines. [ 35 ] This date is celebrated as the birthday of the Marine Corps.

  5. Automatic identification system - Wikipedia

    en.wikipedia.org/wiki/Automatic_identification...

    An AIS-equipped system on board a ship presents the bearing and distance of nearby vessels in a radar-like display format. A graphical display of AIS data on board a ship. The automatic identification system (AIS) is an automatic tracking system that uses transceivers on ships and is used by vessel traffic services (VTS).

  6. Eagle, Globe, and Anchor - Wikipedia

    en.wikipedia.org/wiki/Eagle,_Globe,_and_Anchor

    The Eagle, Globe, and Anchor(commonly referred to as an EGA) is the official emblem and insignia of the United States Marine Corps. [1][2]The current emblem traces its roots in the designs and ornaments of the early Continental Marinesas well as the United Kingdom's Royal Marines. [citation needed]The present emblem, adopted in 1955, differs ...

  7. pH meter - Wikipedia

    en.wikipedia.org/wiki/PH_meter

    A pH meteris a scientific instrumentthat measures the hydrogen-ionactivityin water-based solutions, indicating its acidityor alkalinityexpressed as pH.[2] The pH meter measures the difference in electrical potentialbetween a pH electrode and a reference electrode, and so the pH meter is sometimes referred to as a "potentiometric pH meter".

  8. List of equipment of the Philippine Marine Corps - Wikipedia

    en.wikipedia.org/wiki/List_of_equipment_of_the...

    This is a list of equipment used by the Philippine Marine Corps, a unit under the Philippine Navy that specializes in amphibious warfare. The marine corps has made use of its existing equipment conduct its operations while modernization projects are underway. The Republic Act No. 7898 declares the policy of the State to modernize the military ...

  9. Emergency position-indicating radiobeacon - Wikipedia

    en.wikipedia.org/wiki/Emergency_position...

    An emergency position-indicating radiobeacon (EPIRB) is a type of emergency locator beacon for commercial and recreational boats, a portable, battery-powered radio transmitter used in emergencies to locate boaters in distress and in need of immediate rescue. In the event of an emergency, such as a ship sinking or medical emergency onboard, the ...