DE173083C - - Google Patents
Info
- Publication number
- DE173083C DE173083C DENDAT173083D DE173083DA DE173083C DE 173083 C DE173083 C DE 173083C DE NDAT173083 D DENDAT173083 D DE NDAT173083D DE 173083D A DE173083D A DE 173083DA DE 173083 C DE173083 C DE 173083C
- Authority
- DE
- Germany
- Prior art keywords
- sign
- quadrant
- sign carrier
- carrier
- 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
Links
- 210000001331 nose Anatomy 0.000 claims description 4
- 230000007704 transition Effects 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 239000000725 suspension Substances 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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/02—Counting; Calculating
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- A Measuring Device Byusing Mechanical Method (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE173083C true DE173083C (https=) |
Family
ID=437923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT173083D Active DE173083C (https=) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE173083C (https=) |
-
0
- DE DENDAT173083D patent/DE173083C/de active Active
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