FR1155474A - Improvements to processes and devices for the study of substances - Google Patents
Improvements to processes and devices for the study of substancesInfo
- Publication number
- FR1155474A FR1155474A FR1155474DA FR1155474A FR 1155474 A FR1155474 A FR 1155474A FR 1155474D A FR1155474D A FR 1155474DA FR 1155474 A FR1155474 A FR 1155474A
- Authority
- FR
- France
- Prior art keywords
- study
- substances
- processes
- devices
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000126 substance Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
- G01V5/04—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging
- G01V5/08—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays
- G01V5/10—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources
- G01V5/101—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole
- G01V5/102—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity specially adapted for well-logging using primary nuclear radiation sources or X-rays using neutron sources and detecting the secondary Y-rays produced in the surrounding layers of the bore hole the neutron source being of the pulsed type
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Geophysics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1155474T | 1956-01-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1155474A true FR1155474A (en) | 1958-05-05 |
Family
ID=9649574
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1155474D Expired FR1155474A (en) | 1956-01-26 | 1956-01-26 | Improvements to processes and devices for the study of substances |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1155474A (en) |
-
1956
- 1956-01-26 FR FR1155474D patent/FR1155474A/en not_active Expired
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