FR909455A - Pocket refractometer - Google Patents

Pocket refractometer

Info

Publication number
FR909455A
FR909455A FR909455DA FR909455A FR 909455 A FR909455 A FR 909455A FR 909455D A FR909455D A FR 909455DA FR 909455 A FR909455 A FR 909455A
Authority
FR
France
Prior art keywords
pocket refractometer
refractometer
pocket
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
Andre Ginot
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 FR909455A publication Critical patent/FR909455A/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
    • G01N21/4133—Refractometers, e.g. differential

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)
FR909455D 1944-10-12 1944-10-12 Pocket refractometer Expired FR909455A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR909455T 1944-10-12

Publications (1)

Publication Number Publication Date
FR909455A true FR909455A (en) 1946-05-09

Family

ID=9407982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR909455D Expired FR909455A (en) 1944-10-12 1944-10-12 Pocket refractometer

Country Status (1)

Country Link
FR (1) FR909455A (en)

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