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Metallfadenlampe f | |||
Wolframlampe f | |||
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Wolframfadenlampe f |
tungsten lamp : 32 phrases in 8 subjects |
Analytical chemistry | 4 |
Construction | 2 |
Electronics | 4 |
Environment | 8 |
Lighting other than cinema | 1 |
Optics branch of physics | 7 |
Physics | 4 |
Technology | 2 |