Explores the technology behind drawing on metal using electrochemical artistic etching. Watch as a pattern is created on a stainless steel knife using a Krone battery as a direct current source.

The Clash of Clans Electro Boots Hero Equipment is available for purchase in the ongoing Toyshop Throwdown event, offering extra hit points and enhancing the Royal Champion's healing potential.

My chef’s-knife collection is substantial. I’ve owned some since I moved out of my parents’ house a decade ago, I’ve received others as gifts, and I’ve tested quite a few for this story.

The Clash of Clans Electro Boots, a new Hero Equipment for the Royal Champion, has arrived. It has been released in the game along with the Toyshop Throwdown event and is available at the Trader Shop.

It still cleaned up nicely enough to cut a wedding cake when the caterer failed to bring her own knife. But I’ll confess: I will cheat on a knife in a sharp skinny minute. And I encourage you ...

Electro-Acoustic Guitars offer the best of both worlds - the size and feel of a traditional Acoustic Guitar, but fitted with an electronic pickup - making them incredibly practical for professional ...

CAS Key Laboratory of Environmental and Applied Microbiology, Environmental Microbiology Key Laboratory of Sichuan Province, Chengdu Institute of Biology, Chinese Academy of Science, Chengdu 610041, ...

But what actually happens on Thanksgiving Day can often feel more like a wrestling match with a chainsaw than a culinary triumph. Anxious about carving, many home cooks have relied on electric knives, ...

Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences, Beijing 101400, P. R. China School of Nanoscience and Engineering, University of Chinese Academy of Sciences, Beijing ...

The primary components are a vertical salt water bath, DC power supply, metal to etch, scrap steel approximately the same size, and a water agitator, which in this case is an air pump and diffuser ...