Assertion: international standard atmosphere | /r/ObjectUse | used in calculation
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Source sentences:
text: The international standard atmosphere to be used in calculation and designing the flying vehicles, in reducing the results of flight testings to the same conditions, in graduating the altimeters and in solving other technical and thermophysical problems is accepted, in which the distribution of parameters with height is calculated from the mean sea level (see Table 1) with certain suppositions of temperature distribution along the vertical.