 |
ιοντικα | κυματα
| κύματα Alfven | |
| el. | Alfvén waves |
| κύματα Langmuir | |
| el. | Langmuir waves; electrostatic waves; plasma oscillations |
| ιοντικά: 8 phrases in 2 subjects |
| Earth sciences | 5 |
| Electronics | 3 |