Синий жук (2023)
5 months ago 00:07:21 1
5 months ago 00:00:58 1
5 months ago 00:00:54 1
5 months ago 01:31:03 2
5 months ago 00:04:03 1
5 months ago 00:05:02 1
5 months ago 00:19:36 1
5 months ago 01:05:45 1
5 months ago 00:56:40 1
5 months ago 00:12:50 1
5 months ago 00:02:23 1
5 months ago 00:26:52 1
5 months ago 00:01:26 1
5 months ago 02:10:20 1
5 months ago 00:00:00 1
6 months ago 03:09:20 1
6 months ago 01:09:23 1
6 months ago 00:03:29 20
6 months ago 00:32:22 1
![Почти невозможно: как изобрели синий светодиод [Veritasium]](https://sun9-21.userapi.com/c8DBu1hdyPy19d9MJAk66_8RY_VuUFMGtfcUtQ/RhWYU1GwKKo.jpg)
6 months ago 00:20:21 1
6 months ago 00:01:00 1
6 months ago 00:32:16 1
6 months ago 02:34:13 1
6 months ago 01:17:15 1
