| |||
| spectroscopy The branch of physics concerned with the production, measurement, and interpretation of electromagnetic spectra arising from either emission or absorption of radiant energy by various substances; spectroscopy | |||
| spectrography | |||
|
espectrografia : 4 phrases in 4 subjects |
| Labor law | 1 |
| Measuring instruments | 1 |
| Natural sciences | 1 |
| Textile industry | 1 |