 |
| énergie: 81 phrases in 11 subjects |
| Accumulators | 3 |
| Ecology | 1 |
| Economy | 32 |
| Electric motors | 1 |
| Electricity generation | 25 |
| Electronics | 12 |
| Lighting other than cinema | 1 |
| Patents | 1 |
| Power system protection | 2 |
| Thermal Energy | 2 |
| Vacuum tubes | 1 |
|
| énergie: 81 phrases in 11 subjects |
| Accumulators | 3 |
| Ecology | 1 |
| Economy | 32 |
| Electric motors | 1 |
| Electricity generation | 25 |
| Electronics | 12 |
| Lighting other than cinema | 1 |
| Patents | 1 |
| Power system protection | 2 |
| Thermal Energy | 2 |
| Vacuum tubes | 1 |