The vibro-acoustic mapping of low gravity trajectories on a Learjet aircraft

Original publisher: [Washington, D.C.] : NASA ; [Springfield, Va. : For sale by the National Technical Information Service, 1990?] OCLC Number: (OCoLC)24986380 Subject: Reduced gravity environments -- Experiments. Excerpt: ... IIT ' _r " _ ' rm_, _, __, _r, _ _ ',, _w......., r.,, r_. _. _, + +.-i rrq...... rFF _. + r c. ly.....,..,... +.. + +.. +. _.,.. +., i. + +..... +. ].-.. _..,..,. r........... VERTICAL AXES + /-0.2 G FIGURE 6 5.0 SEC MICROGRAVITY STRIPCHART VIEW 13