Much like etching a PCB, Blake started with a copper sheet, writing and drawing his works backwards with stopping varnish, an acid-resistant varnish that sticks around after a nitric acid bath.

Atherosclerosis (AS) is a chronic inflammatory disease characterized by the buildup of lipids and immune cells in arterial ...

The process involved looks to recover copper and nitric acid from copper nitrate, a common waste byproduct of processing metal. While a process called thermal decomposition exists to accomplish ...

Thousands of gallons of nitric acid spilled in Buckeye Thursday afternoon at Thatcher Company near Rainbow Road between Southern Avenue and Broadway Road. The National Library of Medicine ...