在真空中 電動機 會動嗎??

2007-06-14 4:22 am
在真空中 電動機 會動嗎??

回答 (2)

2007-06-14 6:48 am
✔ 最佳答案
當然會動o拉...
電動機係用磁力推動...

真空係唔會影響電動機功效
2007-06-14 5:01 am
Why not.
The rotation of motors is due to interaction of magnetic fields produced by currents in the coils. These magnetic fields are not affected by vacuum.


收錄日期: 2021-04-29 17:24:22
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20070613000051KK04045

檢視 Wayback Machine 備份