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  2. Newton-metre - Wikipedia

    en.wikipedia.org/wiki/Newton-metre

    The newton-metre or newton-meter (also non-hyphenated, newton metre or newton meter; symbol Nm [1] or N m [1]) [a] is the unit of torque (also called moment) in the International System of Units (SI). One newton-metre is equal to the torque resulting from a force of one newton applied perpendicularly to the end of a moment arm that is one ...

  3. Ć - Wikipedia

    en.wikipedia.org/wiki/Ć

    The grapheme Ć (minuscule: ć), formed from C with the addition of an acute accent, is used in various languages. It usually denotes [t͡ɕ] , the voiceless alveolo-palatal affricate , including in phonetic transcription .

  4. Better Business Bureau - Wikipedia

    en.wikipedia.org/wiki/Better_Business_Bureau

    The Better Business Bureau (BBB) is an American private, 501(c)(6) nonprofit organization founded in 1912. BBB's self-described mission is to focus on advancing marketplace trust, [2] consisting of 92 independently incorporated local BBB organizations in the United States and Canada, coordinated under the International Association of Better Business Bureaus (IABBB) in Arlington, Virginia.

  5. List of common astronomy symbols - Wikipedia

    en.wikipedia.org/wiki/List_of_common_astronomy...

    P or P orb or T - orbital period; a - semi-major axis; b - semi-minor axis; q - periapsis, the minimum distance; Q - apoapsis, the maximum distance; e - eccentricity; i - inclination; Ω - longitude of ascending node; ω - argument of periapsis; R L - Roche lobe; M - Mean anomaly; M o - Mean anomaly at epoch

  6. Molar concentration - Wikipedia

    en.wikipedia.org/wiki/Molar_concentration

    Molar concentration or molarity is most commonly expressed in units of moles of solute per litre of solution. [1] For use in broader applications, it is defined as amount of substance of solute per unit volume of solution, or per unit volume available to the species, represented by lowercase : [2]

  7. Signal Corps Dirigible No. 1 - Wikipedia

    en.wikipedia.org/wiki/Signal_Corps_Dirigible_No._1

    The purchase of SC-1, a dirigible designed by Thomas Scott Baldwin, was the result of urgings by Chief Signal Officer Brigadier General James Allen. After seeing Baldwin demonstrate a dirigible at the St. Louis air meet in 1907, Allen had urged the U.S. Army to buy a dirigible, as many European armies had dirigibles by the turn of the century.

  8. M/M/c queue - Wikipedia

    en.wikipedia.org/wiki/M/M/c_queue

    In the M/M/c queue this means that when there are c or fewer jobs in the system, each job is serviced at rate μ. However, when there are more than c jobs in the system the service rate of each job decreases and is where n is the number of jobs in the system. This means that arrivals after a job of interest can impact the service time of the ...

  9. C10H15N - Wikipedia

    en.wikipedia.org/wiki/C10H15N

    The molecular formula C 10 H 15 N (molar mass: 149.23 g/mol, exact mass: 149.1204 u) may refer to: Diethylaniline, reducing agent/acid-absorbing base; N,N-Dimethylphenethylamine, flavoring agent/stimulant; α-Ethylphenethylamine, stimulant; Isopropylbenzylamine, synthesizer; Levomethamphetamine, stimulant; Methamphetamine, stimulant/narcotic