Copper was liable to be acted upon by almost all saline substances. It readily dissolved not only in every acid but also in alkalies and even in vegetable oils and animal fats Cooking utensils ...

Four mining companies have been accused of causing an acid spill in the watershed the most important river in Zambia ...

Whichever camp you’re in, though, it pays to know what’s going on when your plain copper-clad board, adorned with your precious artwork, slips into the etching tank and becomes a printed ...

Copper cookware is beautiful, and it's not cheap. But keeping it clean is surprisingly affordable. Here's what you can use ...

She helped revive the centuries-old tradition of intaglio printing in the U.S., producing fine-art etchings with artists like Chuck Close and Sol LeWitt.

Check out royalpurplenews.com and visit local distribution stands for newspapers. News sections include news, opinions, arts ...

Don’t believe everything you see We’ve all been there! After watching a clever hack online, you’ve likely thought to yourself ...

While knowledge of the hydrogen wear phenomenon is far from commonplace, what is even less known is the remarkable new solution in the guise of NEOL’s revolutionary copper filming lubricant ... this ...