FR454892A - Advanced instrument for measuring the azimuth of celestial bodies - Google Patents
Advanced instrument for measuring the azimuth of celestial bodiesInfo
- Publication number
- FR454892A FR454892A FR454892DA FR454892A FR 454892 A FR454892 A FR 454892A FR 454892D A FR454892D A FR 454892DA FR 454892 A FR454892 A FR 454892A
- Authority
- FR
- France
- Prior art keywords
- azimuth
- measuring
- celestial bodies
- advanced instrument
- advanced
- 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.)
- Expired
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB454892X | 1912-03-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR454892A true FR454892A (en) | 1913-07-17 |
Family
ID=1494844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR454892D Expired FR454892A (en) | 1912-03-01 | 1913-02-28 | Advanced instrument for measuring the azimuth of celestial bodies |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR454892A (en) |
-
1913
- 1913-02-28 FR FR454892D patent/FR454892A/en not_active Expired
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