Etching is a method employed during the fabrication of semiconductors to chemically remove layers from the surface of the wafer substrate. Etching is a crucial process, and each wafer is subject to ...

[Sebastian] probably didn’t think he was wading into controversial waters when he posted on his experimental method for etching PCBs (in German). It’s not like etching with hydrochloric acid and ...

Please provide your email address to receive an email when new articles are posted on . A dermocosmetic containing salicylic acid may be used as an adjunct therapy to benzoyl peroxide to reduce the ...

Combining dish soap and hydrogen peroxide isn't just safe, it makes effective and inexpensive cleaning solution. Here's ...

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in ...