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| it has been necessary to amplify the wave theory of radiation by the quantum theory | |||
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дополнить теорию : 1 צירופים, 1 נושאים |
| מַדָעִי | 1 |
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| it has been necessary to amplify the wave theory of radiation by the quantum theory | |||
|
дополнить теорию : 1 צירופים, 1 נושאים |
| מַדָעִי | 1 |