FR1247360A - Procédé de mesure de la visibilité - Google Patents

Procédé de mesure de la visibilité

Info

Publication number
FR1247360A
FR1247360A FR806938A FR806938A FR1247360A FR 1247360 A FR1247360 A FR 1247360A FR 806938 A FR806938 A FR 806938A FR 806938 A FR806938 A FR 806938A FR 1247360 A FR1247360 A FR 1247360A
Authority
FR
France
Prior art keywords
measurement method
visibility measurement
visibility
measurement
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
FR806938A
Other languages
English (en)
Inventor
Roger Brousmiche
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.)
ACEC
Umicore NV SA
Original Assignee
ACEC
Ateliers de Constructions Electriques de Charleroi 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 ACEC, Ateliers de Constructions Electriques de Charleroi SA filed Critical ACEC
Priority to FR806938A priority Critical patent/FR1247360A/fr
Priority to BE595090A priority patent/BE595090A/fr
Application granted granted Critical
Publication of FR1247360A publication Critical patent/FR1247360A/fr
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)
FR806938A 1959-10-07 1959-10-07 Procédé de mesure de la visibilité Expired FR1247360A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR806938A FR1247360A (fr) 1959-10-07 1959-10-07 Procédé de mesure de la visibilité
BE595090A BE595090A (fr) 1959-10-07 1960-09-15 Procédé de mesure de la visibilité.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806938A FR1247360A (fr) 1959-10-07 1959-10-07 Procédé de mesure de la visibilité

Publications (1)

Publication Number Publication Date
FR1247360A true FR1247360A (fr) 1960-12-02

Family

ID=8719897

Family Applications (1)

Application Number Title Priority Date Filing Date
FR806938A Expired FR1247360A (fr) 1959-10-07 1959-10-07 Procédé de mesure de la visibilité

Country Status (2)

Country Link
BE (1) BE595090A (fr)
FR (1) FR1247360A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174086B (de) * 1961-11-14 1964-07-16 Licentia Gmbh Geraet zur Messung und Registrierung der atmosphaerischen Normsichtweite

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1174086B (de) * 1961-11-14 1964-07-16 Licentia Gmbh Geraet zur Messung und Registrierung der atmosphaerischen Normsichtweite

Also Published As

Publication number Publication date
BE595090A (fr) 1961-01-02

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