Lunar drill takes lunar surface cores to depths of 100 feet and is being developed to the samples at greater depths. The wireline drill system has been adapted to operate in the lunar environment by providing a sealed dc motor and solid metallic base lubricants.
Development of lunar drill to take core samples to 100-foot depths
1967-12-01
Miscellaneous
No indication
English
DESIGN AND DEVELOPMENT TAKE RESON TO NEW DEPTHS
British Library Online Contents | 2009
Stabilization of lunar core samples
NTRS | 1974
|Lunar drill feasibility study Final report
NTRS | 1961