FR454892A - Instrument perfectionné pour mesurer l'azimuth des corps célestes - Google Patents

Instrument perfectionné pour mesurer l'azimuth des corps célestes

Info

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
Application number
Other languages
English (en)
Inventor
Pelopidas Tsukalas
Henry Paul Joseph Negretti
Henry Noel Negretti
Paul Ernest Negretti
Marcus William Zambra
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of FR454892A publication Critical patent/FR454892A/fr
Expired legal-status Critical Current

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)
FR454892D 1912-03-01 1913-02-28 Instrument perfectionné pour mesurer l'azimuth des corps célestes Expired FR454892A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB454892X 1912-03-01

Publications (1)

Publication Number Publication Date
FR454892A true FR454892A (fr) 1913-07-17

Family

ID=1494844

Family Applications (1)

Application Number Title Priority Date Filing Date
FR454892D Expired FR454892A (fr) 1912-03-01 1913-02-28 Instrument perfectionné pour mesurer l'azimuth des corps célestes

Country Status (1)

Country Link
FR (1) FR454892A (fr)

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