FR1043806A - Refractometer - Google Patents
RefractometerInfo
- 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
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)
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)
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)
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. |
-
1951
- 1951-10-09 DE DEI4703A patent/DE931197C/en not_active Expired
- 1951-10-10 GB GB23583/51A patent/GB705760A/en not_active Expired
- 1951-10-12 FR FR1043806D patent/FR1043806A/en not_active Expired
- 1951-10-16 US US251539A patent/US2712265A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE931197C (en) | 1955-08-04 |
GB705760A (en) | 1954-03-17 |
US2712265A (en) | 1955-07-05 |
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