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 ...

The bottom image shows the steps of a typical ALE cycle using plasma, a state of matter similar to a gas but with charged particles. The cycle includes a modification phase where the material's ...

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 ...

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 ...

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 ...

A second chance to explore the BBC’s archives with one of British music’s biggest and best-loved stars, Dusty Springfield. Show more A second chance to explore the BBC’s archives with one of ...

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 ...

After an atrocious 2023-24 season, the Wolverines fired head coach Juwan Howard and hired former FAU coach Dusty May. Having inherited a combination of freshman recruits and transfer-portal ...