[好奇] 陽光 = 平行光?
看板Physics作者Baumgartner (Minardi NO.1 ><)時間16年前 (2009/12/11 15:28)推噓8(8推 0噓 13→)留言21則, 9人參與討論串1/3 (看更多)
國中物理有教過太陽因為離地球太遠，陽光可視為平行光。
今天早上看到陽光透出雲層，類似這樣
http://www.flickr.com/photos/irenelo_913/2466956073/
突然好奇心大起，假如是平行光，理論上每一條透出來的光線都會平行才對啊
為何每一條是輻射狀散開的呢？
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 114.137.238.176
推
12/11 15:38, , 1F
12/11 15:38, 1F
→
12/11 15:41, , 2F
12/11 15:41, 2F
推
12/11 15:58, , 3F
12/11 15:58, 3F
推
12/11 16:07, , 4F
12/11 16:07, 4F
→
12/11 16:08, , 5F
12/11 16:08, 5F
推
12/11 16:24, , 6F
12/11 16:24, 6F
推
12/11 16:41, , 7F
12/11 16:41, 7F
推
12/11 16:44, , 8F
12/11 16:44, 8F
→
12/11 16:45, , 9F
12/11 16:45, 9F
→
12/11 16:46, , 10F
12/11 16:46, 10F
→
12/11 16:48, , 11F
12/11 16:48, 11F
→
12/11 16:49, , 12F
12/11 16:49, 12F
→
12/11 16:49, , 13F
12/11 16:49, 13F
推
12/11 18:53, , 14F
12/11 18:53, 14F
推
12/11 19:03, , 15F
12/11 19:03, 15F
→
12/11 19:04, , 16F
12/11 19:04, 16F
→
12/11 19:04, , 17F
12/11 19:04, 17F
→
12/12 00:26, , 18F
12/12 00:26, 18F
→
11/09 10:36, , 19F
11/09 10:36, 19F
→
01/02 14:15,
7年前
, 20F
01/02 14:15, 20F
→
07/06 21:32,
6年前
, 21F
07/06 21:32, 21F
討論串 (同標題文章)