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  2. Minute and second of arc - Wikipedia

    en.wikipedia.org/wiki/Minute_and_second_of_arc

    A minute of arc, arcminute (arcmin), arc minute, or minute arc, denoted by the symbol ′, is a unit of angular measurement equal to ⁠ 1 / 60 ⁠ of one degree. [1] Since one degree is ⁠ 1 / 360 ⁠ of a turn, or complete rotation, one arcminute is ⁠ 1 / 21 600 ⁠ of a turn.

  3. Earth's rotation - Wikipedia

    en.wikipedia.org/wiki/Earth's_rotation

    For example, the Kennedy Space Center is located at latitude 28.59° N, which yields a speed of: cos(28.59°) × 1,674.4 km/h = 1,470.2 km/h. Latitude is a placement consideration for spaceports . While Everest is Earth's highest elevation (green) and Mauna Kea is tallest from its base (orange), Cayambe is farthest from Earth's axis (pink) and ...

  4. 40th parallel north - Wikipedia

    en.wikipedia.org/wiki/40th_parallel_north

    On 21 June, the maximum altitude of the sun is 73.44 degrees, while it is 26.56 degrees on 21 December. [citation needed] The maximum altitude of the Sun is > 35.00º in October and > 28.00º in November. The 40th parallel north is the southern baseline for Canada's National Topographic System.

  5. Velocity - Wikipedia

    en.wikipedia.org/wiki/Velocity

    Example of a velocity vs. time graph, and the relationship between velocity v on the y-axis, acceleration a (the three green tangent lines represent the values for acceleration at different points along the curve) and displacement s (the yellow area under the curve.)

  6. Equation of time - Wikipedia

    en.wikipedia.org/wiki/Equation_of_time

    Animation showing equation of time and analemma path over one year.. The United States Naval Observatory states "the Equation of Time is the difference apparent solar time minus mean solar time", i.e. if the sun is ahead of the clock the sign is positive, and if the clock is ahead of the sun the sign is negative.

  7. Climate of Egypt - Wikipedia

    en.wikipedia.org/wiki/Climate_of_Egypt

    The cold prevailing northwesterly wind from Greece continuously blows over the northern coast without the interposition of an eventual mountain range and thus, greatly moderates temperatures throughout the year.

  8. Wind power in the United Kingdom - Wikipedia

    en.wikipedia.org/wiki/Wind_power_in_the_United...

    The United Kingdom is the best location for wind power in Europe and one of the best in the world. [2] [3] The combination of long coastline, shallow water and strong winds make offshore wind unusually effective.