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  2. Spherical coordinate system - Wikipedia

    en.wikipedia.org/wiki/Spherical_coordinate_system

    Even with these restrictions, if the polar angle (inclination) is 0° or 180°—elevation is −90° or +90°—then the azimuth angle is arbitrary; and if r is zero, both azimuth and polar angles are arbitrary. To define the coordinates as unique, the user can assert the convention that (in these cases) the arbitrary coordinates are set to zero.

  3. Effects of time zones on North American broadcasting

    en.wikipedia.org/wiki/Effects_of_time_zones_on...

    An hour of syndicated programming time (between 7:00 and 8:00 p.m. in the Eastern and Pacific time zones) is lost in the Central and Mountain time zones since network primetime in those areas starts at 7:00 p.m., forcing stations in Mountain or Central time (or in parts of both zones) to choose between airing their 6:00 p.m. newscast and ...

  4. Horizontal coordinate system - Wikipedia

    en.wikipedia.org/wiki/Horizontal_coordinate_system

    Azimuth is measured eastward from the north point (sometimes from the south point) of the horizon; altitude is the angle above the horizon. The horizontal coordinate system is a celestial coordinate system that uses the observer's local horizon as the fundamental plane to define two angles of a spherical coordinate system : altitude and azimuth .

  5. DirecTV satellite fleet - Wikipedia

    en.wikipedia.org/wiki/DirecTV_satellite_fleet

    [30] [31] In early 2012, DirecTV-1R was briefly repositioned to 109.8° W as a spare for DirecTV-5, however, in mid-2012, it was announced that DirecTV-1R would be leased to the Russian Satellite Communications Company, and was repositioned to its current location at 55.8° E in late 2012 as a stopgap supplement to the RSCC's aging Bonum 1 ...

  6. ESPN, ABC and other Disney channels dropped from DirecTV in ...

    www.aol.com/news/espn-abc-other-disney-channels...

    The ABC and ESPN blackout on DirecTV — affecting nearly 11 million homes — comes during a busy sports calendar with college football, the NFL and the U.S. Open tennis tournament.

  7. TV listings - Wikipedia

    en.wikipedia.org/wiki/TV_listings

    Print TV listings were a common feature of newspapers from the late-1950s to the mid-2000s. With the general decline of newspapers and the rise of digital TV listings as well as on-demand watching, TV listings have slowly began to be withdrawn since 2010. The New York Times removed its TV listings from its print edition in September 2020. [10]

  8. DirecTV customer? How to watch ESPN and other Disney ... - AOL

    www.aol.com/directv-customer-watch-espn-other...

    Sling TV's Orange plan has 34 channels, including ESPN, ESPN2, ESPN3 and Disney Channel. Right now, get your first month of Sling Orange for $20. The subscription charge is $40 per month after that.

  9. Nexstar TV stations blackout on DirecTV ends after 76 days - AOL

    www.aol.com/news/nexstar-tv-stations-blackout...

    The companies reached a new distribution agreement on Monday. A day earlier, Nexstar allowed DirecTV to restore its TV station signals, including KTLA-TV Channel 5, to millions of DirecTV ...

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