FR358515A - Apparatus for determining the proportions of a mixture of gases - Google Patents

Apparatus for determining the proportions of a mixture of gases

Info

Publication number
FR358515A
FR358515A FR358515A FR358515DA FR358515A FR 358515 A FR358515 A FR 358515A FR 358515 A FR358515 A FR 358515A FR 358515D A FR358515D A FR 358515DA FR 358515 A FR358515 A FR 358515A
Authority
FR
France
Prior art keywords
proportions
gases
mixture
determining
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
FR358515A
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.)
PAUL DE BRUYN G M B H Ste
Original Assignee
PAUL DE BRUYN G M B H Ste
Filing date
Publication date
Application filed by PAUL DE BRUYN G M B H Ste filed Critical PAUL DE BRUYN G M B H Ste
Application granted granted Critical
Publication of FR358515A publication Critical patent/FR358515A/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
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited using flame burners

Landscapes

  • Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (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 Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
FR358515A 1905-10-14 Apparatus for determining the proportions of a mixture of gases Expired FR358515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE174800T

Publications (1)

Publication Number Publication Date
FR358515A true FR358515A (en) 1906-02-20

Family

ID=5691538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR358515A Expired FR358515A (en) 1905-10-14 Apparatus for determining the proportions of a mixture of gases

Country Status (2)

Country Link
DE (1) DE174800C (en)
FR (1) FR358515A (en)

Also Published As

Publication number Publication date
DE174800C (en)

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