FR1244766A - Strioscopic device - Google Patents

Strioscopic device

Info

Publication number
FR1244766A
FR1244766A FR815133A FR815133A FR1244766A FR 1244766 A FR1244766 A FR 1244766A FR 815133 A FR815133 A FR 815133A FR 815133 A FR815133 A FR 815133A FR 1244766 A FR1244766 A FR 1244766A
Authority
FR
France
Prior art keywords
strioscopic
strioscopic device
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
FR815133A
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.)
Phywe AG
Original Assignee
Phywe AG
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 Phywe AG filed Critical Phywe AG
Application granted granted Critical
Publication of FR1244766A publication Critical patent/FR1244766A/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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods
    • G01N21/455—Schlieren methods, e.g. for gradient index determination; Shadowgraph
    • 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
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/45—Refractivity; Phase-affecting properties, e.g. optical path length using interferometric methods; using Schlieren methods

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
FR815133A 1959-01-21 1960-01-08 Strioscopic device Expired FR1244766A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP22073A DE1115050B (en) 1959-01-21 1959-01-21 Schlieren optical arrangement

Publications (1)

Publication Number Publication Date
FR1244766A true FR1244766A (en) 1960-10-28

Family

ID=7368562

Family Applications (1)

Application Number Title Priority Date Filing Date
FR815133A Expired FR1244766A (en) 1959-01-21 1960-01-08 Strioscopic device

Country Status (4)

Country Link
CH (1) CH378067A (en)
DE (1) DE1115050B (en)
FR (1) FR1244766A (en)
NL (1) NL245362A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2612814A (en) * 1948-05-26 1952-10-07 Du Pont Differential refractometer

Also Published As

Publication number Publication date
CH378067A (en) 1964-05-31
DE1115050B (en) 1961-10-12
NL245362A (en)

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