Standard Atmosphere

Standard atmosphere may refer to:

  • A standard reference value for air pressure:
    • Atmosphere (unit), an approximation of the value at sea level
    • Atmospheric pressure, other reference values
  • A model of how atmospheric pressure varies with altitude:
    • The U.S. Standard Atmosphere, a series of models that give values for pressure, density, and temperature over a range of altitudes
    • The International Standard Atmosphere (ISA), an international standard model, defining typical atmospheric properties with altitude, at mid-latitude

Famous quotes containing the words standard and/or atmosphere:

    I don’t have any problem with a reporter or a news person who says the President is uninformed on this issue or that issue. I don’t think any of us would challenge that. I do have a problem with the singular focus on this, as if that’s the only standard by which we ought to judge a president. What we learned in the last administration was how little having an encyclopedic grasp of all the facts has to do with governing.
    David R. Gergen (b. 1942)

    The meeting in the open of two dogs, strangers to each other, is one of the most painful, thrilling, and pregnant of all conceivabale encounters; it is surrounded by an atmosphere of the last canniness, presided over by a constraint for which I have no preciser name; they simply cannot pass each other, their mutual embarrassment is frightful to behold.
    Thomas Mann (1875–1955)