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Preliminary Free eBooks (23)

ISBN: 0833020919, 9780833020918
Author: Shiao Kung Liu
Source: www.rand.org
Keywords: aerospace, plane, national, operations, assessment, nasp, review, flights, stratospheric, ozone, preliminary
Formats:PDF
Copyrights: Copyrighted

The United States is engaged in a National Aerospace Plane program to develop an air-breathing single-stage-to-orbit vehicle, the X-30. This note provides estimates of stratospheric changes in water vapor and nitrogen oxide content in order to assess the effect on stratospheric ozone from an operational fleet of such vehicles. Assuming a fleet of 20, each making 10 flights a year, Liu finds that t......
Author: Deborah Elms
Source: www.rand.org
Keywords: mdash, resources, available, indicators, education, list, higher, preliminary
Formats:PDF
Copyrights: Copyrighted

This report compiles a list of higher education indicators and specifies whether or not data related to each indicator are available.......
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