Андрей Голубев - Звёздное лето
4 months ago 01:41:38 1
4 months ago 00:42:36 1
4 months ago 01:22:18 1
4 months ago 02:36:23 1
4 months ago 00:04:13 1
4 months ago 05:54:58 1
4 months ago 00:03:23 1
4 months ago 01:59:26 1
4 months ago 00:04:24 1
4 months ago 00:40:14 1
4 months ago 00:03:54 1
4 months ago 00:11:55 1
4 months ago 00:02:49 1
4 months ago 00:05:13 1
4 months ago 00:32:22 1
![Почти невозможно: как изобрели синий светодиод [Veritasium]](https://sun9-21.userapi.com/c8DBu1hdyPy19d9MJAk66_8RY_VuUFMGtfcUtQ/EKjbkFX-458.jpg)
4 months ago 00:02:26 1
4 months ago 00:05:12 574
4 months ago 03:00:24 1
4 months ago 00:03:55 1
4 months ago 01:00:18 3
4 months ago 00:38:59 1
4 months ago 00:03:28 1
4 months ago 00:03:10 1
4 months ago 00:13:09 1
