作者查詢 / kanonehilber
作者 kanonehilber 在 PTT [ Physics ] 看板的留言(推文), 共475則
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3F推: https://goo.gl/rpkaK2 我的理解就是有一個量10/01 23:05
4F→: 它的總和不會隨時間改變,這樣定義下來符合不會隨10/01 23:06
5F→: 時間改變10/01 23:06
1F推: 把括號展開,前面那一項l用i取代,m用j取代09/21 03:45
2F→: 後項m用i取代,l用j取代 K-D符號下標相同才不為零09/21 03:47
6F推: 我第一次學到這符號的時候也覺得好神奇!09/21 03:59
1F推: 推09/15 14:45
7F推: 自由下落是慣性系?09/14 13:22
27F推: 感謝09/17 00:56
1F推: 推08/26 14:08
7F推: 做理論高能的人設計的?08/16 00:39
5F推: 請問原文名字結尾的g有發音嗎 感恩08/08 13:41
7F推: 感恩08/10 09:00
3F推: 有用阿 快滋反應爐就能用他發電,不過美國不讓我們08/07 20:03
4F→: 研究08/07 20:03
21F推: 推樓上07/19 20:10
14F推: 真的 一樓不知道在兇什麼07/13 07:20