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  2. Public address system - Wikipedia

    en.wikipedia.org/wiki/Public_address_system

    A public address system (or PA system) is an electronic system comprising microphones, amplifiers, loudspeakers, and related equipment. It increases the apparent volume (loudness) of a human voice, musical instrument, or other acoustic sound source or recorded sound or music.

  3. PA system - Wikipedia

    en.wikipedia.org/?title=PA_system&redirect=no

    This page was last edited on 31 May 2013, at 10:18 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike License 4.0; additional terms may apply ...

  4. Judiciary of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Judiciary_of_Pennsylvania

    The Pennsylvania courts of common pleas are the state trial courts of general jurisdiction. There are 60 judicial districts, 53 of which comprise only one of Pennsylvania's 67 counties, and seven comprising two counties. Each district has from one to 93 judges. The courts of common pleas hear civil cases with an amount in controversy in excess ...

  5. List of hospitals in Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/List_of_hospitals_in...

    List of hospitals in Pennsylvania. UPMC Presbyterian in Pittsburgh, the largest hospital in Pennsylvania with 1,577 beds and 77 operating rooms, October 2015. Lehigh Valley Hospital–Cedar Crest in Allentown, the third-largest hospital in Pennsylvania and largest hospital in the Lehigh Valley, with 877 beds and 46 operating rooms, July 2008.

  6. Performance appraisal - Wikipedia

    en.wikipedia.org/wiki/Performance_appraisal

    Performance appraisal. A performance appraisal, also referred to as a performance review, performance evaluation, [1] (career) development discussion, [2] or employee appraisal, sometimes shortened to "PA", [a] is a periodic and systematic process whereby the job performance of an employee is documented and evaluated.

  7. Pascal (unit) - Wikipedia

    en.wikipedia.org/wiki/Pascal_(unit)

    10 Ba. The pascal (symbol: Pa) is the unit of pressure in the International System of Units (SI). It is also used to quantify internal pressure, stress, Young's modulus, and ultimate tensile strength. The unit, named after Blaise Pascal, is an SI coherent derived unit defined as one newton per square metre (N/m 2 ). [1]

  8. Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Pennsylvania

    Pennsylvania ( / ˌpɛnsɪlˈveɪniə / ⓘ, lit.'Penn's forest country' ), officially the Commonwealth of Pennsylvania [b] ( Pennsylvania Dutch: Pennsylvanie ), [7] is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States.

  9. Government of Pennsylvania - Wikipedia

    en.wikipedia.org/wiki/Government_of_Pennsylvania

    Pittsburgh, Philadelphia, Harrisburg. The Government of the Commonwealth of Pennsylvania is the governmental structure of the Commonwealth of Pennsylvania as established by the Pennsylvania Constitution. It is composed of three branches: executive, legislative and judicial. The state capital of Pennsylvania is Harrisburg .

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