The Portland nonprofit, Urban Gleaners, collects fresh food from restaurants, farms, businesses, and events that would otherwise be thrown away and redistributes it to people in need. Portland State ...

This project was inspired by Reddit user u/feefifofeddit who made a prototype of a Raspberry Pi-powered Portal calendar. Unfortunately the display they used has been discontinued, and I wanted a ...

To evaluate the fatigue life of Q420C steel welded joints, fatigue tests were performed on butt-welded joints, cross-butt-welded joints and cross-fillet-welded joints. The fatigue strength S-N curves ...

BRANDS TESTED: Oatey, JB Weld, Hercules, POR 15, EP-400, Gorilla, QuickSteel, Loctite, KBS NuMetal, Pratley, A+B, and PC-7. Epoxy putty brands were tapped and threaded, then tested for strength.