When air hole of busen burner is open,what is the colour of flame?
When air hole of busen burner is open,what is the type of flame?
(luminous/non-luminous)
When air hole of busen burner is open,what is the shape of flame?
(regular/irregular)
When air hole of busen burner is open,what is the noise level?
(noise/quiet)
When air hole of busen burner is close,what is the colour of flame?
When air hole of busen burner is close,what is the type of flame?
(luminous/non-luminous)
When air hole of busen burner is close,what is the shape of flame?
(regular/irregular)
When air hole of busen burner is close,what is the noise level?
(noise/quiet)
Busen burner
2009-10-21 5:39 am
回答 (1)
2009-10-21 5:58 am
✔ 最佳答案
When the air hole of the Bunsen burner is opened, its flame becomes blue.When the air hole of the Bunsen burner is opened, its flame becomes luminous.
When the air hole of the Bunsen burner is opened, its flame becomes regular.
When the air hole of the Bunsen burner is opened, it will become noisy.
When the air hole of the Bunsen burner is closed, its flame becomes yellow/orange.
When the air hole of the Bunsen burner is closed, its flame becomes non-luminous
When the air hole of the Bunsen burner is closed, its flame becomes irregular.
When the air hole of the Bunsen burner is closed, it will become quiet.
Some information to be viewed :
http://zh.wikipedia.org/zh-tw/%E6%9C%AC%E7%94%9F%E7%87%88
參考: Yogi
收錄日期: 2021-04-23 22:39:37
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20091020000051KK01433