newnewhkcc1976 wrote 1 year ago: Tue, Apr 24, 2007 at 10:19 PM Anyone ever thought of using water falling from the sky, i.e. rain as … more →
eulertruthbible wrote 1 year ago: (轉載自: http://newnewhkcc1976.wordpress.com/2008/07/08/%e4%b8%96%e7%95%8c%e8%83%bd%e6%ba%90%e5%8d%b1%e … more →
newnewhkcc1976 wrote 1 year ago: Suppose there is an endothermic chemical reaction like: A+B+ Heat energy K1→C+D Now with Catalyst X, … more →