资讯

An international team of surface scientists has now developed a simple method to produce large and very clean 2D samples from a range of materials using three different substrates. Ever since the ...
Taking a class in AutoCAD is a fantastic way to kickstart your career or ramp up your existing skills. Computer-aided design (CAD) allows you to digitally create 2D drawings and 3D models of products ...
Very challenging to learn, but interesting and rewarding once you get the hang of it, especially with the aid of online machinists. When I make stuff–regardless of the material I use–I start by ...