有人DIY過水泥啞鈴嗎 - 健身
By Leila
at 2009-07-22T01:24
at 2009-07-22T01:24
Table of Contents
請問水泥啞鈴的做法
是到B&Q買一包水泥
然後把
水泥+水
一起裝進瓶子裡
步驟是這樣嗎
有人知道水泥跟水的比例是多少呢
好像水有一定的比例才會讓水泥凝固
另外
假如我用一個1公升的寶特瓶
如果是裝水
重量是1公斤
那如果是變成水泥寶特瓶的話
這重量會比裝水多出多少呢
我記得這好像是密度的問題
好像是國中的問題
可是我忘光光了
不曉得有沒有板友有作過水泥啞鈴
還請分享一下
謝謝
--
--
是到B&Q買一包水泥
然後把
水泥+水
一起裝進瓶子裡
步驟是這樣嗎
有人知道水泥跟水的比例是多少呢
好像水有一定的比例才會讓水泥凝固
另外
假如我用一個1公升的寶特瓶
如果是裝水
重量是1公斤
那如果是變成水泥寶特瓶的話
這重量會比裝水多出多少呢
我記得這好像是密度的問題
好像是國中的問題
可是我忘光光了
不曉得有沒有板友有作過水泥啞鈴
還請分享一下
謝謝
--
--
Tags:
健身
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at 2009-07-26T01:57
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