[想像] 利用地心引力
能不能有效利用地心引力來做一些事?
例如發電之類
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 222.251.20.101
推
07/13 19:39, , 1F
07/13 19:39, 1F
推
07/14 00:25, , 2F
07/14 00:25, 2F
→
07/14 00:25, , 3F
07/14 00:25, 3F
噓
07/14 03:32, , 4F
07/14 03:32, 4F
→
07/14 10:58, , 5F
07/14 10:58, 5F
推
07/17 23:09, , 6F
07/17 23:09, 6F
→
07/17 23:11, , 7F
07/17 23:11, 7F
→
07/17 23:12, , 8F
07/17 23:12, 8F
推
07/18 09:59, , 9F
07/18 09:59, 9F
→
07/18 10:00, , 10F
07/18 10:00, 10F
→
07/18 10:02, , 11F
07/18 10:02, 11F
→
07/18 10:03, , 12F
07/18 10:03, 12F
推
07/18 12:40, , 13F
07/18 12:40, 13F
→
07/18 12:41, , 14F
07/18 12:41, 14F
推
07/18 15:58, , 15F
07/18 15:58, 15F
→
07/18 15:59, , 16F
07/18 15:59, 16F
→
07/18 16:02, , 17F
07/18 16:02, 17F
→
07/18 16:03, , 18F
07/18 16:03, 18F
→
07/18 16:03, , 19F
07/18 16:03, 19F
→
07/18 16:05, , 20F
07/18 16:05, 20F
→
07/18 16:06, , 21F
07/18 16:06, 21F
推
07/19 21:06, , 22F
07/19 21:06, 22F
→
07/19 21:07, , 23F
07/19 21:07, 23F
→
07/19 21:08, , 24F
07/19 21:08, 24F
→
07/24 05:20, , 25F
07/24 05:20, 25F
→
07/24 05:23, , 26F
07/24 05:23, 26F
→
07/25 01:12, , 27F
07/25 01:12, 27F
→
07/25 01:13, , 28F
07/25 01:13, 28F
推
07/27 11:43, , 29F
07/27 11:43, 29F
→
07/27 11:43, , 30F
07/27 11:43, 30F
→
08/25 14:49, , 31F
08/25 14:49, 31F
討論串 (同標題文章)