DE277175C - - Google Patents

Info

Publication number
DE277175C
DE277175C DENDAT277175D DE277175DA DE277175C DE 277175 C DE277175 C DE 277175C DE NDAT277175 D DENDAT277175 D DE NDAT277175D DE 277175D A DE277175D A DE 277175DA DE 277175 C DE277175 C DE 277175C
Authority
DE
Germany
Prior art keywords
lamp
examination
electric
miner
flame
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
DENDAT277175D
Other languages
German (de)
English (en)
Publication of DE277175C publication Critical patent/DE277175C/de
Active legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/71Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light thermally excited
    • G01N21/72Systems 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
DENDAT277175D Active DE277175C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE277175C true DE277175C (enrdf_load_stackoverflow)

Family

ID=533303

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT277175D Active DE277175C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE277175C (enrdf_load_stackoverflow)

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