DE240090C - - Google Patents
Info
- Publication number
- DE240090C DE240090C DENDAT240090D DE240090DA DE240090C DE 240090 C DE240090 C DE 240090C DE NDAT240090 D DENDAT240090 D DE NDAT240090D DE 240090D A DE240090D A DE 240090DA DE 240090 C DE240090 C DE 240090C
- Authority
- DE
- Germany
- Prior art keywords
- prism
- star
- observation
- telescope
- optical axis
- 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
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/02—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00 by astronomical means
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Astronomy & Astrophysics (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Telescopes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE240090C true DE240090C (cg-RX-API-DMAC7.html) |
Family
ID=499480
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT240090D Active DE240090C (cg-RX-API-DMAC7.html) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE240090C (cg-RX-API-DMAC7.html) |
-
0
- DE DENDAT240090D patent/DE240090C/de active Active
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