In Part IX, we’re going to take a brief look at spirits in Roman religion. After all, ancient Romans could be highly superstitious and, in the ancient world, spirits were indeed thought to be everywhere. The s
For Chinese blue, there has been renewed interest in its history, its mode of synthesis, its relationship to Chinese purple, its heritage significance, its possible role in nanotechnology and applications for its powerful luminescence in the NIR. It is quite possible that the story is not over ...