FR1043806A - Refractometer - Google Patents

Refractometer

Info

Publication number
FR1043806A
FR1043806A FR1043806DA FR1043806A FR 1043806 A FR1043806 A FR 1043806A FR 1043806D A FR1043806D A FR 1043806DA FR 1043806 A FR1043806 A FR 1043806A
Authority
FR
France
Prior art keywords
refractometer
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
Other languages
French (fr)
Inventor
Erik Ingelstam
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 filed Critical
Application granted granted Critical
Publication of FR1043806A publication Critical patent/FR1043806A/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

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)
FR1043806D 1950-11-07 1951-10-12 Refractometer Expired FR1043806A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE705760X 1950-11-07

Publications (1)

Publication Number Publication Date
FR1043806A true FR1043806A (en) 1953-11-12

Family

ID=20315588

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1043806D Expired FR1043806A (en) 1950-11-07 1951-10-12 Refractometer

Country Status (4)

Country Link
US (1) US2712265A (en)
DE (1) DE931197C (en)
FR (1) FR1043806A (en)
GB (1) GB705760A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850940A (en) * 1955-04-28 1958-09-09 Perkin Elmer Corp Device to measure refractive index gradient
US3468607A (en) * 1966-12-06 1969-09-23 Hawaiian Sugar Planters Assoc Apparatus for the continuous analysis of a liquid stream containing dissolved solids of which a portion are optically active in solution
US3617130A (en) * 1969-12-10 1971-11-02 Us Air Force Simplified schlieren system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR923701A (en) * 1946-02-14 1947-07-16 Method allowing, thanks to the variation of orientation of a light sheet, to study by reading a direct curve a phenomenon whose variables are measured on parallel or coincident coordinate axes
NL142357B (en) * 1948-05-31 Teijin Ltd RUBBER OBJECT, REINFORCED USING WIRES FROM AN ALMOST LINEAR IN MAIN PROPERTY POLY (ETHYLENE-NAFTALENE-2,6-DICARBON ACID) ESTER.

Also Published As

Publication number Publication date
GB705760A (en) 1954-03-17
US2712265A (en) 1955-07-05
DE931197C (en) 1955-08-04

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