DE258664C - - Google Patents
Info
- Publication number
- DE258664C DE258664C DENDAT258664D DE258664DA DE258664C DE 258664 C DE258664 C DE 258664C DE NDAT258664 D DENDAT258664 D DE NDAT258664D DE 258664D A DE258664D A DE 258664DA DE 258664 C DE258664 C DE 258664C
- Authority
- DE
- Germany
- Prior art keywords
- rod
- compass
- rods
- compasses
- housing
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 16
- 229910052742 iron Inorganic materials 0.000 claims description 8
- 241000220317 Rosa Species 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 241000530268 Lycaena heteronea Species 0.000 claims 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000005389 magnetism Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C17/00—Compasses; Devices for ascertaining true or magnetic north for navigation or surveying purposes
- G01C17/38—Testing, calibrating, or compensating of compasses
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Particle Accelerators (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE258664C true DE258664C (enrdf_load_stackoverflow) |
Family
ID=516469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT258664D Active DE258664C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE258664C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909846A (en) * | 1953-05-30 | 1959-10-27 | Bellon Francois Baptistin | Quadrantal and semi-circular deviation correctors |
-
0
- DE DENDAT258664D patent/DE258664C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909846A (en) * | 1953-05-30 | 1959-10-27 | Bellon Francois Baptistin | Quadrantal and semi-circular deviation correctors |
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