FR896602A - Refractometer for examining liquids - Google Patents

Refractometer for examining liquids

Info

Publication number
FR896602A
FR896602A FR896602DA FR896602A FR 896602 A FR896602 A FR 896602A FR 896602D A FR896602D A FR 896602DA FR 896602 A FR896602 A FR 896602A
Authority
FR
France
Prior art keywords
refractometer
examining liquids
examining
liquids
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)
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.)
Carl Zeiss AG
Original Assignee
Carl Zeiss 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 Carl Zeiss AG filed Critical Carl Zeiss AG
Application granted granted Critical
Publication of FR896602A publication Critical patent/FR896602A/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
    • G01N21/43—Refractivity; Phase-affecting properties, e.g. optical path length by measuring critical angle

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)
FR896602D 1938-12-24 1943-07-19 Refractometer for examining liquids Expired FR896602A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1938Z0024971 DE695656C (en) 1938-12-24 1938-12-24

Publications (1)

Publication Number Publication Date
FR896602A true FR896602A (en) 1945-02-27

Family

ID=7626280

Family Applications (1)

Application Number Title Priority Date Filing Date
FR896602D Expired FR896602A (en) 1938-12-24 1943-07-19 Refractometer for examining liquids

Country Status (2)

Country Link
DE (1) DE695656C (en)
FR (1) FR896602A (en)

Also Published As

Publication number Publication date
DE695656C (en) 1940-08-30

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