DE207718C - - Google Patents

Info

Publication number
DE207718C
DE207718C DENDAT207718D DE207718DA DE207718C DE 207718 C DE207718 C DE 207718C DE NDAT207718 D DENDAT207718 D DE NDAT207718D DE 207718D A DE207718D A DE 207718DA DE 207718 C DE207718 C DE 207718C
Authority
DE
Germany
Prior art keywords
mirror
brand
telescope
mark
objective lenses
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
DENDAT207718D
Other languages
German (de)
English (en)
Publication of DE207718C publication Critical patent/DE207718C/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
    • G01C1/00—Measuring angles
    • G01C1/08—Sextants

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Telescopes (AREA)
DENDAT207718D Active DE207718C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE207718C true DE207718C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=469796

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT207718D Active DE207718C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE207718C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

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