DE220565C - - Google Patents

Info

Publication number
DE220565C
DE220565C DENDAT220565D DE220565DA DE220565C DE 220565 C DE220565 C DE 220565C DE NDAT220565 D DENDAT220565 D DE NDAT220565D DE 220565D A DE220565D A DE 220565DA DE 220565 C DE220565 C DE 220565C
Authority
DE
Germany
Prior art keywords
earth
bracket
horizon
axis
around
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
DENDAT220565D
Other languages
German (de)
English (en)
Publication of DE220565C publication Critical patent/DE220565C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B27/00—Planetaria; Globes
    • G09B27/02—Tellurions; Orreries

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Astronomy & Astrophysics (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Telescopes (AREA)
DENDAT220565D Active DE220565C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Publications (1)

Publication Number Publication Date
DE220565C true DE220565C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Family

ID=481605

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT220565D Active DE220565C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Country Status (1)

Country Link
DE (1) DE220565C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013421A1 (en) * 1990-02-23 1991-09-05 Startskottet 27638 Ab Planetary indicating device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991013421A1 (en) * 1990-02-23 1991-09-05 Startskottet 27638 Ab Planetary indicating device

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