Refining (as in non-metallurgical uses) consists of purifying an impure material, in this ... One ancient process for extracting the silver from lead was cupellation.
Jan 28, 2015
The ancient process of
Feb 21, 2013
It was called "
In both the Old and New Testaments, we find numerous references to the
Dec 6, 2011
Now over the last few years, I've been taking scrap, old, unwanted and broken
One of the women offered to find out about the process of
“Behold, I have refined you, but not with silver; I have chosen you in the furnace
of affliction. ...