10:5810:58, 17 July 2010diffhist+147
Pyrolysis
In their embalming process, the ancient Egyptians used a mixture of substances, including methanol, which they obtained from the pyrolysis of wood
08:5808:58, 3 July 2010diffhist+57
White Zimbabweans
Undid revision 371515316 by: the article mis-states that approx. 2000 out of 800000 is a large number. It is not: it is a small number in any language (0.25%)