Research scientists in Germany have developed luminous particles that can also withstand high temperatures. When activated by UV light or X-rays, they glow orange red. Research scientists at INM - ...

NEW YORK, NY--(Marketwired - May 20, 2014) - Applied Minerals, Inc. (the "Company," "Applied Minerals") (OTCQB: AMNL), a leading global producer of Dragonite™ halloysite clay and AMIRON™ advanced ...

IN recent works on colour blue is called a primary colour. If blue is a primary colour a mixture of yellow and blue transparent pigments could not produce green, but would form an opaque combination.

The development of pigments has advanced significantly, particularly in response to growing environmental concerns. This has driven the shift from artificial to natural pigments, 3 emphasizing the ...