BE730785A - - Google Patents
Info
- Publication number
- BE730785A BE730785A BE730785DA BE730785A BE 730785 A BE730785 A BE 730785A BE 730785D A BE730785D A BE 730785DA BE 730785 A BE730785 A BE 730785A
- Authority
- BE
- Belgium
- Prior art keywords
- inscriptions
- orifices
- responses
- electrode
- strip
- Prior art date
Links
- 239000004020 conductor Substances 0.000 claims description 9
- 230000004044 response Effects 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 5
- 230000011664 signaling Effects 0.000 claims description 3
- 239000011810 insulating material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 244000309466 calf Species 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 230000007958 sleep Effects 0.000 description 1
- 229910000679 solder Inorganic materials 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
- G09B7/00—Electrically-operated teaching apparatus or devices working with questions and answers
- G09B7/06—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers
- G09B7/063—Electrically-operated teaching apparatus or devices working with questions and answers of the multiple-choice answer-type, i.e. where a given question is provided with a series of answers and a choice has to be made from the answers with hand-placed probe or plug
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Elimination Of Static Electricity (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE730785 | 1969-03-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE730785A true BE730785A (enrdf_load_html_response) | 1969-09-01 |
Family
ID=3854524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE730785D BE730785A (enrdf_load_html_response) | 1969-03-31 | 1969-03-31 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE730785A (enrdf_load_html_response) |
-
1969
- 1969-03-31 BE BE730785D patent/BE730785A/fr unknown
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