DE249018C - - Google Patents
Info
- Publication number
- DE249018C DE249018C DENDAT249018D DE249018DA DE249018C DE 249018 C DE249018 C DE 249018C DE NDAT249018 D DENDAT249018 D DE NDAT249018D DE 249018D A DE249018D A DE 249018DA DE 249018 C DE249018 C DE 249018C
- Authority
- DE
- Germany
- Prior art keywords
- camera
- rod
- ignition device
- lamp
- magnesium powder
- 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
- 238000010438 heat treatment Methods 0.000 claims description 14
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 239000000843 powder Substances 0.000 claims description 5
- 206010061218 Inflammation Diseases 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 230000004054 inflammatory process Effects 0.000 claims description 3
- 229910052749 magnesium Inorganic materials 0.000 claims 1
- 239000011777 magnesium Substances 0.000 claims 1
- 239000011521 glass Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
- 239000010425 asbestos Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 229910052895 riebeckite Inorganic materials 0.000 description 2
- 208000010543 22q11.2 deletion syndrome Diseases 0.000 description 1
- 241000189705 Dunedin group Species 0.000 description 1
- 235000014443 Pyrus communis Nutrition 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K5/00—Light sources using charges of combustible material, e.g. illuminating flash devices
- F21K5/02—Light sources using charges of combustible material, e.g. illuminating flash devices ignited in a non-disrupting container, e.g. photo-flash bulb
- F21K5/023—Ignition devices in photo flash bulbs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE249018C true DE249018C (https=) |
Family
ID=507677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT249018D Active DE249018C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE249018C (https=) |
-
0
- DE DENDAT249018D patent/DE249018C/de active Active
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