coefficiente di assorbimento : 35 phrases in 13 subjects |
Astronomy | 5 |
Chemistry | 6 |
Earth sciences | 4 |
Electronics | 6 |
Environment | 1 |
General | 1 |
Health care | 2 |
Life sciences | 3 |
Lighting other than cinema | 1 |
Natural sciences | 1 |
Piezoelectric crystals | 2 |
Radiology | 1 |
Technology | 2 |