DE248805C - - Google Patents
Info
- Publication number
- DE248805C DE248805C DENDAT248805D DE248805DA DE248805C DE 248805 C DE248805 C DE 248805C DE NDAT248805 D DENDAT248805 D DE NDAT248805D DE 248805D A DE248805D A DE 248805DA DE 248805 C DE248805 C DE 248805C
- Authority
- DE
- Germany
- Prior art keywords
- earth
- disk
- disc
- circles
- vienna
- 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
Links
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000005286 illumination Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 2
- 241001507636 Yersinia phage Berlin Species 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
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
- G09B27/04—Star maps
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)
- Instructional Devices (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE248805C true DE248805C (cs) |
Family
ID=507483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT248805D Active DE248805C (cs) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE248805C (cs) |
-
0
- DE DENDAT248805D patent/DE248805C/de active Active
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