Оксид графена уже везде......
Оксид графена уже везде......
5 months ago 00:13:21 1
5 months ago 00:12:34 1.1K
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![Аэрогель — самый легкий твердый материал [Veritasium]](https://sun9-47.userapi.com/meRgVJEgG3EB6bpa8sOVIHrZ5GMx2-v16Ki7rw/OnAcDUZWMIQ.jpg)
6 months ago 00:25:03 1
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6 months ago 00:01:09 482
7 months ago 00:06:32 1.1K
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7 months ago 00:01:03 1.3K
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