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  2. Tactical air navigation system - Wikipedia

    en.wikipedia.org/wiki/Tactical_air_navigation_system

    A tactical air navigation system, commonly referred to by the acronym TACAN, is a navigation system initially designed for naval aircraft to acquire moving landing platforms (i.e., ships) and later expanded for use by other military aircraft. It provides the user with bearing and distance (slant-range or hypotenuse) to a ground or ship-borne ...

  3. List of Bluetooth protocols - Wikipedia

    en.wikipedia.org/wiki/List_of_Bluetooth_protocols

    The Bluetooth protocol RFCOMM is a simple set of transport protocols, made on top of the L2CAP protocol, providing emulated RS-232 serial ports (up to sixty simultaneous connections to a Bluetooth device at a time). The protocol is based on the ETSI standard TS 07.10. RFCOMM is sometimes called serial port emulation.

  4. Distance measuring equipment - Wikipedia

    en.wikipedia.org/wiki/Distance_measuring_equipment

    Distance measuring equipment. In aviation, distance measuring equipment (DME) is a radio navigation technology that measures the slant range (distance) between an aircraft and a ground station by timing the propagation delay of radio signals in the frequency band between 960 and 1215 megahertz (MHz). Line-of-visibility between the aircraft and ...

  5. Gregorian mode - Wikipedia

    en.wikipedia.org/wiki/Gregorian_mode

    The authentic modes were the odd-numbered modes 1, 3, 5, 7, and this distinction was extended to the Aeolian and Ionian modes when they were added to the original eight Gregorian modes in 1547 by Glareanus in his Dodecachordon. [3] The final of an authentic mode is the tonic, though the range of modes 1, 2, and 7 may occasionally descend one ...

  6. Lockheed Martin F-22 Raptor - Wikipedia

    en.wikipedia.org/wiki/Lockheed_Martin_F-22_Raptor

    Lockheed Martin X-44 MANTA. Lockheed Martin FB-22. The Lockheed Martin/Boeing F-22 Raptor is an American twin-engine, all-weather, supersonic stealth fighter aircraft developed and produced for the United States Air Force (USAF). As a product of the USAF's Advanced Tactical Fighter (ATF) program, the aircraft was designed as an air superiority ...

  7. Pairing - Wikipedia

    en.wikipedia.org/wiki/Pairing

    A pairing is any R -bilinear map . That is, it satisfies. , and. for any and any and any . Equivalently, a pairing is an R -linear map. where denotes the tensor product of M and N. A pairing can also be considered as an R -linear map , which matches the first definition by setting . A pairing is called perfect if the above map is an isomorphism ...

  8. Brittany Cartwright Breaks Silence on Filing for Divorce From ...

    www.aol.com/entertainment/brittany-cartwright...

    Us Weekly confirmed on Tuesday, August 27, that Cartwright filed to end her five-year marriage to Taylor, 45. She listed January 24 as the pair's date of separation in documents obtained by Us ...

  9. Pair production - Wikipedia

    en.wikipedia.org/wiki/Pair_production

    Pair production. Pair production is the creation of a subatomic particle and its antiparticle from a neutral boson. Examples include creating an electron and a positron, a muon and an antimuon, or a proton and an antiproton. Pair production often refers specifically to a photon creating an electron–positron pair near a nucleus.