Grafenul, cel mai puternic material! 799 views a year ago 8 minutes, 10 seconds Uploaded by Marius Sumedrea Related videos 0:45 4:59 82:24 6:02 0:32 2:48 0:45 0:19 0:29 0:25 0:06 0:07 0:23 0:28 6:21 36:41 2:17 73:50 3:14 77:59 92:05 0:59 8:13 4:41 6:35 76:04 77:29 25:27 20:20 5:42 7:58 63:10 45:47 90:02 53:17 56:32 70:08 47:26 67:19 6:35 53:17 20:20 3:05 33:40 5:42 32:49 120:43 13:18
