DE268844C - - Google Patents

Info

Publication number
DE268844C
DE268844C DENDAT268844D DE268844DA DE268844C DE 268844 C DE268844 C DE 268844C DE NDAT268844 D DENDAT268844 D DE NDAT268844D DE 268844D A DE268844D A DE 268844DA DE 268844 C DE268844 C DE 268844C
Authority
DE
Germany
Prior art keywords
gases
conductors
combustible
content
glowing
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.)
Active
Application number
DENDAT268844D
Other languages
German (de)
English (en)
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.)
Publication of DE268844C publication Critical patent/DE268844C/de
Active 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
    • G01N21/716—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited by measuring the radiation emitted by a test object treated by combustion gases for investigating the composition of gas mixtures

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
DENDAT268844D 1913-04-15 Active DE268844C (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE191401283X 1913-04-15

Publications (1)

Publication Number Publication Date
DE268844C true DE268844C (OSRAM)

Family

ID=32523282

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT268844D Active DE268844C (OSRAM) 1913-04-15

Country Status (2)

Country Link
DE (1) DE268844C (OSRAM)
GB (1) GB191401283A (OSRAM)

Also Published As

Publication number Publication date
GB191401283A (en) 1914-04-02

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