NL245362A - - Google Patents
Info
- Publication number
- NL245362A NL245362A NL245362DA NL245362A NL 245362 A NL245362 A NL 245362A NL 245362D A NL245362D A NL 245362DA NL 245362 A NL245362 A NL 245362A
- Authority
- NL
- Netherlands
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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP22073A DE1115050B (de) | 1959-01-21 | 1959-01-21 | Schlierenoptische Anordnung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL245362A true NL245362A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Family
ID=7368562
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL245362D NL245362A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1959-01-21 |
Country Status (4)
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2612814A (en) * | 1948-05-26 | 1952-10-07 | Du Pont | Differential refractometer |
-
0
- NL NL245362D patent/NL245362A/xx unknown
-
1959
- 1959-01-21 DE DEP22073A patent/DE1115050B/de active Pending
- 1959-11-30 CH CH8125259A patent/CH378067A/de unknown
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1960
- 1960-01-08 FR FR815133A patent/FR1244766A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH378067A (de) | 1964-05-31 |
| FR1244766A (fr) | 1960-10-28 |
| DE1115050B (de) | 1961-10-12 |