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| |||
| emissions spectrum | |||
| bright-line spectrum | |||
| radiation spectrum | |||
| emission spectrum | |||
| emission spectrum (produced by radiation from a source) | |||
| emission spectrum (of a scintillator) | |||
| Emissionsspektrum: 5 phrases in 4 subjects |
| Analytical chemistry | 2 |
| Lighting other than cinema | 1 |
| Optics branch of physics | 1 |
| Physics | 1 |