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| nośnik wykresu | |||
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diagrama : 150 phrases in 16 subjects |
| Agriculture | 1 |
| Antennas and waveguides | 19 |
| Automatic control | 7 |
| Brazil | 43 |
| Electric motors | 1 |
| Electricity generation | 4 |
| Electronics | 3 |
| Lighting other than cinema | 6 |
| Magnetics | 1 |
| Mathematics | 46 |
| Microsoft | 4 |
| Radio | 2 |
| Reliability | 3 |
| Semiconductors | 2 |
| Statistics | 7 |
| Transport | 1 |