Planetary and primitive object strength measurements and sampling apparatus
Subtitle: NASA #NAGW 2439, final report; February 1, 1991 through January 31, 1997
By: Thomas J. Ahrens, principal investigator.
Contributors: United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- 205814.; NASA contractor report -- NASA CR-205814.
Publisher: California Institute of Technology, Seismological Laboratory; National Aeronautics and Space Administration; National Technical Information Service, distributor
Published: 1997
Place of publication: Pasadena, Calif; [Washington, DC; Springfield, Va
Language: eng
Format: Microform
Subjects: Penetration.; Brittle materials.; Low speed.; Targets.; Compressive strength.; Momentum.
Notes: Shipping list no.: 98-1014-M.

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 1997] 1 microfiche.