永久機関
Meanings
Noun
Physics
1. perpetual motion machine; perpetual motion engine; perpetuum mobile
| Used in | Used in % | |
|---|---|---|
| Anime | 10 | (0%) |
| Live action | 2 | (0%) |
| Visual novels | 36 | (6%) |
| Novels | 46 | (3%) |
| Non-fiction | 1 | (0%) |
| Web novels | 29 | (2%) |
| Aozora Bunko | 1 | (0%) |
Used in
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