medium of light
2010-05-24 4:43 am
does light needs medium to convey in non-vacuum and vacuum case? if yes, what is the "medium"?
回答 (1)
2010-05-24 5:25 am
✔ 最佳答案
no, light do not need a medium to travel. In the 19th century, it was believe that light need a medium call "ether" (i think) in order to travel, it was later proof it was not the case.
I hope my answer is helpful!
收錄日期: 2021-04-29 00:01:30
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https://hk.answers.yahoo.com/question/index?qid=20100523000051KK01637