Planar
| Transistor
| Planar- | |
| el. | planar |
| Transistor | |
| antenn. | transitron; triodo de cristal |
| semicond. | transistor |
| |||
| planar | |||
|
Planar : 15 phrases in 6 subjects |
| Chemistry | 1 |
| Electronics | 10 |
| Microsoft | 1 |
| Nuclear physics | 1 |
| Scientific | 1 |
| Technology | 1 |