Pressure distribution on the hemisphere-cylinder Pitot tube measured by Rouse and McNown (in "Cavitation and pressure distribution, head forms at zero angle of yaw").
<a href="//commons.wikimedia.org/wiki/User:Bernard_de_Go_Mars" title="User:Bernard de Go Mars">Bernard de Go Mars</a>
<span class="int-own-work" lang="en">Own work</span>