JPS646533Y2 - - Google Patents
Info
- Publication number
- JPS646533Y2 JPS646533Y2 JP16460384U JP16460384U JPS646533Y2 JP S646533 Y2 JPS646533 Y2 JP S646533Y2 JP 16460384 U JP16460384 U JP 16460384U JP 16460384 U JP16460384 U JP 16460384U JP S646533 Y2 JPS646533 Y2 JP S646533Y2
- Authority
- JP
- Japan
- Prior art keywords
- electric
- pendulum
- static electricity
- electric pendulum
- present
- 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
- 238000002474 experimental method Methods 0.000 claims description 13
- 230000005611 electricity Effects 0.000 description 12
- 230000003068 static effect Effects 0.000 description 11
- 230000005684 electric field Effects 0.000 description 7
- 230000005484 gravity Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
Landscapes
- Instructional Devices (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16460384U JPS646533Y2 (2) | 1984-10-29 | 1984-10-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16460384U JPS646533Y2 (2) | 1984-10-29 | 1984-10-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6179369U JPS6179369U (2) | 1986-05-27 |
| JPS646533Y2 true JPS646533Y2 (2) | 1989-02-20 |
Family
ID=30722461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16460384U Expired JPS646533Y2 (2) | 1984-10-29 | 1984-10-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS646533Y2 (2) |
-
1984
- 1984-10-29 JP JP16460384U patent/JPS646533Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6179369U (2) | 1986-05-27 |
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