想不通...酒精燈的棉線... - 酒精
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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?
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酒精
All Comments
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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.
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By Candice
at 2005-09-01T00:23
at 2005-09-01T00:23
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By Megan
at 2005-08-31T03:31
at 2005-08-31T03:31
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By Emily
at 2005-09-02T02:02
at 2005-09-02T02:02
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at 2005-08-30T00:00
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為何酒精燈酒精要裝八分滿阿(20點)
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By Harry
at 2005-08-30T00:00
at 2005-08-30T00:00
這有什麼原理嗎?
Update:
那裝太少為何也不行?
有關飆風再起二的安裝問題
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at 2005-08-30T00:00
食用酒精最高濃度是多少??
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