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  2. Yttrium barium copper oxide - Wikipedia

    en.wikipedia.org/wiki/Yttrium_barium_copper_oxide

    Yttrium barium copper oxide (YBCO) is a family of crystalline chemical compounds that display high-temperature superconductivity; it includes the first material ever discovered to become superconducting above the boiling point of liquid nitrogen [77 K (−196.2 °C; −321.1 °F)] at about 93 K (−180.2 °C; −292.3 °F).

  3. Banff Airport - Wikipedia

    en.wikipedia.org/wiki/Banff_Airport

    Banff Airport (IATA: YBA, ICAO: CYBA) is located 1.7 nautical miles (3.1 km; 2.0 mi) northeast of Banff, Alberta, Canada. It is operated by Parks Canada, as it is located within Banff National Park. After about ten years of being closed, the airstrip was reopened in 2007.

  4. Fusion power - Wikipedia

    en.wikipedia.org/wiki/Fusion_power

    1 T + 4 2 He 1 0 n + 7 3 Li → 3 1 T + 4 2 He + 1 0 n. The reactant neutron is supplied by the D-T fusion reaction shown above, and the one that has the greatest energy yield. The reaction with 6 Li is exothermic, providing a small energy gain for the reactor. The reaction with 7 Li is endothermic, but does not consume the neutron. Neutron ...

  5. Visual flight rules - Wikipedia

    en.wikipedia.org/wiki/Visual_flight_rules

    [1] If the weather is less than VMC, pilots are required to use instrument flight rules, and operation of the aircraft will be primarily through referencing the instruments rather than visual reference. In a control zone, a VFR flight may obtain a clearance from air traffic control to operate as Special VFR. [2]

  6. YBA - Wikipedia

    en.wikipedia.org/wiki/YBA

    YBA or yba can refer to a number of things: Young British Artists, a movement of British artists in the 1980s and 1990s; Yala language, a language spoken in Ogoja, Nigeria, by ISO 639 code; Young Buddhist Association, an association of Buddhists in the U.S. Banff Airport, an airstrip near Banff, Alberta, Canada, by IATA code

  7. Network congestion - Wikipedia

    en.wikipedia.org/wiki/Network_congestion

    A wireless LAN is easily filled by a single personal computer. [2] Even on fast computer networks, the backbone can easily be congested by a few servers and client PCs. Denial-of-service attacks by botnets are capable of filling even the largest Internet backbone network links, generating large-scale network congestion.

  8. List of airports by IATA airport code: Y - Wikipedia

    en.wikipedia.org/wiki/List_of_airports_by_IATA...

    ^2 Lloydminster city is incorporated by both provinces as a single city with a single municipal administration. Lloydminster Airport is located northwest of the city, in Alberta province. ^3 YMQ is common IATA code for Montréal–Pierre Elliott Trudeau International Airport ( IATA : YUL ), Montréal–Mirabel International Airport ( IATA : YMX ...

  9. Kansas City, Missouri - Wikipedia

    en.wikipedia.org/wiki/Kansas_City,_Missouri

    Downtown Kansas City is 2.9 square miles (7.5 km 2) bounded by the Missouri River to the north, 31st Street to the south, Troost Avenue to the east, and State Line Road to the west. Areas near Downtown Kansas City include the 39th Street District , which is known as Restaurant Row, [ 44 ] and features one of Kansas City's largest selections of ...