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.
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