David's Woodturning on MSN

Is the Earth flat? I made one with OMTech Pronto 40 laser machine!

In this video, I test the OMTech Pronto 40 (80W) laser machine by creating a unique Flat Earth-inspired wall piece. The ...
Machine Design

Fire-resistant epoxy prepreg - Barraday Composite Solutions

EP2052 fire-resistant toughened epoxy prepreg is self extinguishing and passes 12 and 60 sec vertical burn tests per FAR 25.853. It is self adhesive to aramid and aluminum honeycomb and has a cured ...