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  2. 4:44 - Wikipedia

    en.wikipedia.org/wiki/4:44

    4:44 is the thirteenth studio album by American rapper Jay-Z, released on June 30, 2017, through Roc Nation as an exclusive to Sprint and Tidal customers. The album was the first in a planned series of music exclusives from the Sprint–Tidal partnership, which never came to fruition due to Sprint's demise in 2020.

  3. 4:44 (song) - Wikipedia

    en.wikipedia.org/wiki/4:44_(song)

    "4:44" is a song by American hip hop artist Jay-Z, released as the lead single from his thirteenth studio album of the same name. It was written by Jay-Z and its producer No I.D.

  4. Fuel fraction - Wikipedia

    en.wikipedia.org/wiki/Fuel_fraction

    Fuel fraction is a key parameter in determining an aircraft's range, the distance it can fly without refueling. Breguet ’s aircraft range equation describes the relationship of range with airspeed , lift-to-drag ratio , specific fuel consumption , and the part of the total fuel fraction available for cruise, also known as the cruise fuel ...

  5. Air pollutant concentrations - Wikipedia

    en.wikipedia.org/wiki/Air_pollutant_concentrations

    = fraction of the emitted exhaust gas, by volume, which is water vapor As an example, a wet basis concentration of 40 ppmv in a gas having 10 volume percent water vapor would have a: C dry basis = 40 ÷ ( 1 - 0.10 ) = 44.4 ppmv.

  6. 1,2,4-Trimethylbenzene - Wikipedia

    en.wikipedia.org/wiki/1,2,4-Trimethylbenzene

    In 1849, Charles Blachford Mansfield rectified coal tar and identified fractions which he hypothesized to be cumole and cymole. The latter fraction boiled slightly above 170°C and had specific density of 0.857. [3] In 1862, Warren De la Rue and Hugo Müller (1833-1915) proposed the term pseudocumole for the fractions heavier than xylole. [4]

  7. Gasoline - Wikipedia

    en.wikipedia.org/wiki/Gasoline

    The specific gravity of gasoline ranges from 0.71 to 0.77, [20] with higher densities having a greater volume fraction of aromatics. [21] Finished marketable gasoline is traded (in Europe) with a standard reference of 0.755 kilograms per liter (6.30 lb/U.S. gal), (7,5668 lb/ imp gal) its price is escalated or de-escalated according to its ...

  8. 44th parallel north - Wikipedia

    en.wikipedia.org/wiki/44th_parallel_north

    The 44th parallel north is a circle of latitude that is 44 degrees north of the Earth's equatorial plane.It crosses Europe, the Mediterranean Sea, Asia, the Pacific Ocean, North America, and the Atlantic Ocean.

  9. 44,100 Hz - Wikipedia

    en.wikipedia.org/wiki/44,100_Hz

    In digital audio, 44,100 Hz (alternately represented as 44.1 kHz) is a common sampling frequency.Analog audio is often recorded by sampling it 44,100 times per second, and then these samples are used to reconstruct the audio signal when playing it back.