RADIOACTIVE BOREHOLE LOGGING METHOD AND APPARATUS WHEREBY ELEMENTS OF INTEREST ARE DETERMINED BY GENERATING GAMMA RAYS HAVING A PREDETERMINED CRITICAL ENERGY SUCH THAT THEY ARE RESONANTLY SCATTERED BY SAID ELEMENTS

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Bibliographic Details
Main Authors WALTER H. JOHNSON JR, WILLIAM C. PRITCHETT
Format Patent
LanguageEnglish
Published 02.06.1970
Subjects
DETECTING MASSES OR OBJECTS
GEOPHYSICS
GRAVITATIONAL MEASUREMENTS
MEASURING
PHYSICS
TESTING
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