JPH0342454Y2 - - Google Patents
Info
- Publication number
- JPH0342454Y2 JPH0342454Y2 JP18876485U JP18876485U JPH0342454Y2 JP H0342454 Y2 JPH0342454 Y2 JP H0342454Y2 JP 18876485 U JP18876485 U JP 18876485U JP 18876485 U JP18876485 U JP 18876485U JP H0342454 Y2 JPH0342454 Y2 JP H0342454Y2
- Authority
- JP
- Japan
- Prior art keywords
- compass
- piece
- upper case
- container
- magnet
- 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.)
- Expired
Links
- 239000000463 material Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18876485U JPH0342454Y2 (https=) | 1985-12-06 | 1985-12-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18876485U JPH0342454Y2 (https=) | 1985-12-06 | 1985-12-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6296677U JPS6296677U (https=) | 1987-06-19 |
| JPH0342454Y2 true JPH0342454Y2 (https=) | 1991-09-05 |
Family
ID=31140430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18876485U Expired JPH0342454Y2 (https=) | 1985-12-06 | 1985-12-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0342454Y2 (https=) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2023062641A (ja) * | 2021-10-21 | 2023-05-08 | 謙治 大浦地 | ボールベアリングスイベルを使用した吊り下げ式方位磁針 |
-
1985
- 1985-12-06 JP JP18876485U patent/JPH0342454Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6296677U (https=) | 1987-06-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5009625A (en) | Building blocks | |
| JPH0342454Y2 (https=) | ||
| CA2163765A1 (en) | Magnetic toy building kit | |
| CN101145295A (zh) | 消地磁对安培定则实验的干扰的方法和采用该方法的仪器 | |
| US4716655A (en) | Ornamental compass | |
| US4790758A (en) | Air navigational instrument simulation and instructional aid | |
| KR100668370B1 (ko) | 지구모형을 이용한 지구 자기장 학습용 도구 | |
| US20090247042A1 (en) | Magnetic support surface with magnetic shapes | |
| CN224004439U (zh) | 一种带有折叠定向功能的罗盘 | |
| CN217671911U (zh) | 一种教学尺 | |
| US2746172A (en) | Magnet holding block | |
| US2870550A (en) | Toy earth satellite | |
| CN220272028U (zh) | 一种新型地球磁场学习演示仪 | |
| CN116913165B (zh) | 一种地球模型教具 | |
| CN219642430U (zh) | 一种太阳视运动演示仪 | |
| Bencloski et al. | Teaching plate tectonics with the aid of a model of sea-floor dynamics | |
| KR200437344Y1 (ko) | 시계 학습용 자석 완구 | |
| JP3042992U (ja) | 立体磁力線観察器 | |
| JP3131882U (ja) | 携帯用小型方計磁石 | |
| CN212313146U (zh) | 一种课堂绘图装置 | |
| CN208069206U (zh) | 一种数学教学用辅助绘图仪 | |
| JP2003066166A (ja) | 自発的方位配向機構および自発的水平保持機構を有する日時計 | |
| JP3018999U (ja) | 全方位型地球儀 | |
| JPS6312379Y2 (https=) | ||
| JP3131536U (ja) | 水中用方計磁石 |