DE278759C - - Google Patents
Info
- Publication number
- DE278759C DE278759C DENDAT278759D DE278759DA DE278759C DE 278759 C DE278759 C DE 278759C DE NDAT278759 D DENDAT278759 D DE NDAT278759D DE 278759D A DE278759D A DE 278759DA DE 278759 C DE278759 C DE 278759C
- Authority
- DE
- Germany
- Prior art keywords
- spark
- gases
- scale
- mine
- pointer
- 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
- 239000007789 gas Substances 0.000 claims description 15
- 230000006698 induction Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 241000131971 Bradyrhizobiaceae Species 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010892 electric spark Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
- G01N25/50—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility
- G01N25/54—Investigating or analyzing materials by the use of thermal means by investigating flash-point; by investigating explosibility by determining explosibility
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (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)
- Measuring And Recording Apparatus For Diagnosis (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE278759C true DE278759C (enrdf_load_stackoverflow) |
Family
ID=534730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT278759D Active DE278759C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE278759C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT278759D patent/DE278759C/de active Active
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