黑火藥製做問題 - 酒精
By Carol
at 2012-11-28T00:00
at 2012-11-28T00:00
Table of Contents
http://www.youtube.com/watch?v=snj0rOydwQk&feature=related影片是以.硝酸鉀75%硫磺粉10%木炭粉15%嗎?還是要加酒精呢?我想做鞭炮http://www.youtube.com/watch?v=_nlyex5c53M&feature=plcp我還看到有人說1.硝酸鉀70%2.硫磺粉10%3.木炭粉15%4.砂糖/咖啡粉5%加糖/咖啡粉是為了增加她的安定性雖然現在工業用黑火藥標準比例是75:10:15(硝石
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酒精
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By Dorothy
at 2012-12-01T15:48
at 2012-12-01T15:48
By Anonymous
at 2012-11-30T13:56
at 2012-11-30T13:56
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