 |
Abney | Libelle
| Libelle | |
| gen. | dragonfly; level; spirit level |
| archaeol. | bubble level |
| construct. | spirit tube |
| IT transp. | bank indicator |
| mining. | surveyor’s level |
| tech. | air level; bubble gauge; dragon fly |
| Abney: 11 phrases in 5 subjects |
| Earth sciences | 2 |
| Health care | 3 |
| Lighting other than cinema | 1 |
| Measuring instruments | 4 |
| Optics branch of physics | 1 |