Ядро и молот - Физика в опытах и экспериментах
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![Лучшая модель атома? [Минутка физики]](https://sun9-10.userapi.com/7c_heaDaw2cjOctnwZDSIpW-2eeO5HXNfHbuEw/o6PvPuqm4Gk.jpg)
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