DE278470C - - Google Patents
Info
- Publication number
- DE278470C DE278470C DENDAT278470D DE278470DA DE278470C DE 278470 C DE278470 C DE 278470C DE NDAT278470 D DENDAT278470 D DE NDAT278470D DE 278470D A DE278470D A DE 278470DA DE 278470 C DE278470 C DE 278470C
- Authority
- DE
- Germany
- Prior art keywords
- lamp
- phosphorescent
- firedamp
- wood
- dull
- 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
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
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
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, Analyzing Materials By Fluorescence Or Luminescence (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278470C true DE278470C (enrdf_load_html_response) |
Family
ID=534468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278470D Active DE278470C (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278470C (enrdf_load_html_response) |
-
0
- DE DENDAT278470D patent/DE278470C/de active Active
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