在絕對零度下有沒有東西不是固體的

2013-02-16 7:16 am
在絕對零度下有沒有東西不是固體ㄉ
更新1:

Lamlam,所以在絕對零度下,物體也有可能不是固體ㄉ囉?

更新2:

ㄜ.....天同,我英文超爛ㄉ可以幫我翻成中文嗎?

回答 (2)

2013-02-17 1:38 am
✔ 最佳答案
Be aware that at extremely low temperature, quantum effect comes into play. When under a temperature of 2.2K, helium progressively turns into Bose-Einstein condensate, where all the atoms fall into the same quantum state. This quantum effect keeps helium a liquid, even at absolute zero.

You may refer to the following web-page for more information:

http://www.thenakedscientists.com/forum/index.php?topic=45823.0





2013-02-17 00:19:22 補充:
在極低溫下,量子效應會變得明顯。在絕對零度時,量子效應使氦氣仍然維持在液體狀態。
2013-02-16 9:38 pm
到了絕對零度,不是變成固體。是物體內部分子的無規則運動都會停止。達到絕對零度的時候,物質會消失


收錄日期: 2021-04-20 13:43:58
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20130215000051KK00444

檢視 Wayback Machine 備份