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
Application number
DENDAT240090D
Other languages
German (de)
English (en)
Publication of DE240090C publication Critical patent/DE240090C/de
Active 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)
  • Telescopes (AREA)
DENDAT240090D Active DE240090C (cg-RX-API-DMAC7.html)

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)

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