Normal Shock Wave Equations by NASA Glenn Research Center
= Normal Shock Wave Equations by NASA Glenn Research Center
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{tag=Work by NASA Glenn Research Center}
Institutional educational reference, last updated 13 May 2021 in the inspected page. Nancy Hall is listed as editor and NASA official; that role is not recast as individual authorship. The page lists normal-shock property ratios and distinguishes conserved total <temperature> from the loss of total <pressure>.
https://www.grc.nasa.gov/www/k-12/airplane/normal.html