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  2. Fourier transform - Wikipedia

    en.wikipedia.org/wiki/Fourier_transform

    In mathematics, the Fourier transform (FT) is an integral transform that takes a function as input and outputs another function that describes the extent to which various frequencies are present in the original function.

  3. Very high frequency - Wikipedia

    en.wikipedia.org/wiki/Very_high_frequency

    An approximation to calculate the line-of-sight horizon distance (on Earth) is: distance in nautical miles = 1.23 × A ft {\displaystyle 1.23\times {\sqrt {A_{\textrm {ft}}}}} where A ft {\displaystyle A_{\textrm {ft}}} is the height of the antenna in feet [ 3 ]

  4. Energy density - Wikipedia

    en.wikipedia.org/wiki/Energy_density

    A 1 inch tall uranium fuel pellet is equivalent to about 1 ton of coal, 120 gallons of crude oil, or 17,000 cubic feet of natural gas. [15] In light-water reactors , 1 kg of natural uranium – following a corresponding enrichment and used for power generation– is equivalent to the energy content of nearly 10,000 kg of mineral oil or 14,000 ...

  5. Algorithm - Wikipedia

    en.wikipedia.org/wiki/Algorithm

    Flowchart of using successive subtractions to find the greatest common divisor of number r and s. In mathematics and computer science, an algorithm (/ ˈ æ l ɡ ə r ɪ ð əm / ⓘ) is a finite sequence of mathematically rigorous instructions, typically used to solve a class of specific problems or to perform a computation. [1]

  6. History of mathematics - Wikipedia

    en.wikipedia.org/wiki/History_of_mathematics

    Perhaps relying on similar gear-work and technology found in the Antikythera mechanism, the odometer of Vitruvius featured chariot wheels measuring 4 feet (1.2 m) in diameter turning four-hundred times in one Roman mile (roughly 4590 ft/1400 m).

  7. Dextroamphetamine - Wikipedia

    en.wikipedia.org/wiki/Dextroamphetamine

    Dextroamphetamine (INN: dexamfetamine) is a potent central nervous system (CNS) stimulant and enantiomer [note 1] of amphetamine that is primarily prescribed for the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy.

  8. Long Beach Township, New Jersey - Wikipedia

    en.wikipedia.org/wiki/Long_Beach_Township,_New...

    Long Beach Township is a Walsh Act Township situated on the Jersey Shore, in southeastern Ocean County, in the U.S. state of New Jersey.As of the 2020 United States census, the township's population was 3,153, [8] an increase of 102 (+3.3%) from the 2010 census count of 3,051, [17] [18] which in turn reflected a decline of 278 (−8.4%) from the 3,329 counted in the 2000 census.