Breaking Taps on MSN9 小时
Nanosecond explosions will cut glass
Today we're (micro)-machining glass with a fiber laser. Using a copper sulfate solution, we can etch glass with a pulsed ...
The chart below allows you to check copper spot prices dating back 20 years up to the current date. Copper is a brownish-orange metal used in countless applications. Commonly found in the electrical ...
The technical information in this news release regarding the Palmer Project has been reviewed and approved by Michael Vande ...