BE595090A - Visibility measurement method. - Google Patents

Visibility measurement method.

Info

Publication number
BE595090A
BE595090A BE595090A BE595090A BE595090A BE 595090 A BE595090 A BE 595090A BE 595090 A BE595090 A BE 595090A BE 595090 A BE595090 A BE 595090A BE 595090 A BE595090 A BE 595090A
Authority
BE
Belgium
Prior art keywords
measurement method
visibility measurement
visibility
measurement
Prior art date
Application number
BE595090A
Other languages
French (fr)
Inventor
Roger Brousmiche
Original Assignee
Acec
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 filed Critical Acec
Publication of BE595090A publication Critical patent/BE595090A/en

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)
BE595090A 1959-10-07 1960-09-15 Visibility measurement method. BE595090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR806938A FR1247360A (en) 1959-10-07 1959-10-07 Visibility measurement method

Publications (1)

Publication Number Publication Date
BE595090A true BE595090A (en) 1961-01-02

Family

ID=8719897

Family Applications (1)

Application Number Title Priority Date Filing Date
BE595090A BE595090A (en) 1959-10-07 1960-09-15 Visibility measurement method.

Country Status (2)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL285477A (en) * 1961-11-14

Also Published As

Publication number Publication date
FR1247360A (en) 1960-12-02

Similar Documents

Publication Publication Date Title
BE589873A (en) Precision transducer
BE599964A (en) Spectrophosphorescence measuring instrument
SE302459B (en) Method for preparing 6-chloro-benzisothiazolone
FR1162244A (en) Radio-electric angular measurement method
FR1204858A (en) Turbine apparatus
FR1246675A (en) Turbine apparatus
BE595090A (en) Visibility measurement method.
FR1297641A (en) Pre-layering process
FR1247283A (en) Turbine apparatus
BE590963A (en) Deformation indicator
FR1200255A (en) Polarography measurement method
BE596512A (en) Measuring system
FR78653E (en) Method for measuring magnetic phenomena
FR1234973A (en) Measuring apparatus
FR1207717A (en) Turbine apparatus
FR1279038A (en) Spectrophosphorescence measuring instrument
BE590108A (en) Dimensions measuring template
FR1200687A (en) accommodation scale
ES59649Y (en) Measuring magnifier
FR1315726A (en) Phase difference measuring apparatus
FR1200598A (en) Method for measuring magnetic phenomena
FR1233131A (en) Speed measuring system
CH362252A (en) Device for determining the speed
FR1212527A (en) Turbine apparatus
BE605719A (en) Staffing process