TERMIUM Plus^®

Fiche 1,  Justifications,  Anglais

Record number: 1, Textual support number: 1 DEF

A radioactivity logging method used in boreholes in which a neutron source provides neutrons which enter rock formations encountered and induce additional gamma radiation which is measured by use of an ionization chamber.  2, fiche 1, Anglais, - neutron%20logging

Record number: 1, Textual support number: 1 CONT

... neutrons can be emitted from a substance when its nucleus is penetrated by gamma particles from a highly radioactive source. This property is used in neutron logging.  3, fiche 1, Anglais, - neutron%20logging

Record number: 1, Textual support number: 1 OBS

The gamma radiation so induced [by the neutrons which enter rock formations] is related to the hydrogen content of the rock.  2, fiche 1, Anglais, - neutron%20logging

Fiche 1,  Justifications,  Français

Record number: 1, Textual support number: 1 OBS

diagraphie : Méthodes de mesure de certains paramètres physiques des formations traversées par le sondage [...] traduit parfois, mais improprement, par carottage [...]  1, fiche 1, Français, - diagraphie%20de%20neutrons

Fiche 1,  Justifications,  Espagnol