FR1235422A - Method and device for measuring oblique visibility - Google Patents

Method and device for measuring oblique visibility

Info

Publication number
FR1235422A
FR1235422A FR795616A FR795616A FR1235422A FR 1235422 A FR1235422 A FR 1235422A FR 795616 A FR795616 A FR 795616A FR 795616 A FR795616 A FR 795616A FR 1235422 A FR1235422 A FR 1235422A
Authority
FR
France
Prior art keywords
oblique visibility
measuring oblique
measuring
visibility
oblique
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
Application number
FR795616A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compteurs Schlumberger SA
Original Assignee
Compteurs Schlumberger SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Compteurs Schlumberger SA filed Critical Compteurs Schlumberger SA
Priority to FR795616A priority Critical patent/FR1235422A/en
Application granted granted Critical
Publication of FR1235422A publication Critical patent/FR1235422A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/47—Scattering, i.e. diffuse reflection
    • G01N21/49—Scattering, i.e. diffuse reflection within a body or fluid
    • G01N21/53—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke
    • G01N21/538—Scattering, i.e. diffuse reflection within a body or fluid within a flowing fluid, e.g. smoke for determining atmospheric attenuation and visibility

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR795616A 1959-05-26 1959-05-26 Method and device for measuring oblique visibility Expired FR1235422A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR795616A FR1235422A (en) 1959-05-26 1959-05-26 Method and device for measuring oblique visibility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR795616A FR1235422A (en) 1959-05-26 1959-05-26 Method and device for measuring oblique visibility

Publications (1)

Publication Number Publication Date
FR1235422A true FR1235422A (en) 1960-07-08

Family

ID=8715184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR795616A Expired FR1235422A (en) 1959-05-26 1959-05-26 Method and device for measuring oblique visibility

Country Status (1)

Country Link
FR (1) FR1235422A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002936A1 (en) * 1988-09-07 1990-03-22 Aeronautical And General Instruments Ltd. Transmissometer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1990002936A1 (en) * 1988-09-07 1990-03-22 Aeronautical And General Instruments Ltd. Transmissometer
GB2241327A (en) * 1988-09-07 1991-08-28 Aeronautical General Instr Transmissometer
GB2241327B (en) * 1988-09-07 1992-07-22 Aeronautical General Instr Transmissometer

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