想不通...酒精燈的棉線... - 酒精
By Ursula
at 2005-08-31T00:00
at 2005-08-31T00:00
Table of Contents
一般棉線不是愈到火就會一直燃燒...可是為什麼酒精燈的就不會一直燒一直燒下去ㄋ?
Tags:
酒精
All Comments
By Lydia
at 2005-09-02T08:54
at 2005-09-02T08:54
酒精受熱成酒精蒸氣才會燃燒,此時蒸氣已經離開燈蕊 ,並不會直接燃燒燈蕊.
高溫雖然會使燈蕊有部分燃燒的現象,但酒精蒸發會吸熱,所以燈蕊耗損並不明顯.
By Candice
at 2005-09-01T00:23
at 2005-09-01T00:23
By Megan
at 2005-08-31T03:31
at 2005-08-31T03:31
By Emily
at 2005-09-02T02:02
at 2005-09-02T02:02
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