| |||
| it has been necessary to amplify the wave theory of radiation by the quantum theory | |||
|
дополнить теорию : 1 phrases, 1 sujets |
| Scientifique | 1 |
| |||
| it has been necessary to amplify the wave theory of radiation by the quantum theory | |||
|
дополнить теорию : 1 phrases, 1 sujets |
| Scientifique | 1 |