United States. National Advisory Committee for Aeronautics, United States. National Aeronautics and Space Administration · Washington : G.P.O. · leaf 761
he outer wall of the iron container to one side of awater manometer. The impact pressure grid is similarly connected to the other side of thesame manometer. A mercurial barometer for determining the absolute pressure in the windstream is connected to the static side of that manometer. The entire… … Baromefer J^.yj-V! ^k^.A.i.ViA.A To Vacuum?? :^.. w..-;. ..WW. ^B/oyi^e/- ZZ3L_m P/e zome /-err/yermo/ne-fer A/ozz/e S-2- Fig. 3.—Vacuum wind tunnel.
Aeronautics
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