For a lot of reasons, home etching of PCBs is somewhat of a dying art. The main reason is the rise of quick-turn PCB fabrication services, of course; when you can send your Gerbers off and receive ...

Rick Kohnert, Scott Robertson, and Scott Knappmiller with the two rocket payloads for noctilucent cloud particles. Dusty plasma is plasma containing small particles in suspension. In industry, dust is ...

Personally, I dread the thought of etching my own boards. The process is laborious and involves messy chemicals and specially sensitized PCB’s — none of which interest me. I’ve only ever ...

and stone etching; wet, plasma, and ion etching; polymer etching; and electropolishing. Etchers and etching machines use a combination of corrosive media to chemically remove material and masking ...

In this section, we indicate the model and the basic equations that describe the structure of the magnetised dusty plasma sheath in the presence of superextensive primary electrons, cold ions and dust ...

Anti-aging fanatic Bryan Johnson bragged his plasma is so squeaky clean that a medical staffer “couldn’t bring himself to throw it away” as the tech mogul revealed a new procedure he is ...

If you stop to think about it, you realize most things can be cleaned with a reusable sponge or cloth. Save paper—and clean a ...

Documentary looking at the life and work of soul and pop diva Dusty Springfield, using archive footage and interviews with fellow musicians including Elton John and Burt Bacharach. Show more ...

A selection of Dusty Springfield's performances at the BBC from 1961 to 1995, from her folk beginnings with The Springfields through to her collaboration with Pet Shop Boys. Show more A selection ...

But there are still huge technological challenges to overcome before ... Heating a plasma for fusion research requires megawatts of power. One approach that research tokamaks use to achieve the ...

For most Yankees fans, the only "playoff record" that matters is reaching 11 wins, some way, some how. Still, shattering a few bits of Yankees history along the way could be kind of fun ...

To tip off the day, new head coach Dusty May spoke for about a half hour. Here are the key takeaways from May’s press conference, with plenty more to follow on the transfers, returners ...