FR358515A - Apparatus for determining the proportions of a mixture of gases - Google Patents
Apparatus for determining the proportions of a mixture of gasesInfo
- 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
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)
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) |
-
0
- DE DENDAT174800D patent/DE174800C/de active Active
-
1905
- 1905-10-14 FR FR358515A patent/FR358515A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE174800C (en) |
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