PMF Industries, Williamsport, Pa., has expanded its flowforming capabilities with the addition of a new vacuum furnace that allows vertical heat treating of flowformed and machined shafts up to 80 in. long.
Hydrogel coating creates “stick-slip” control of capillary movement
Coating the inside of glass microtubes with a polymer hydrogel material dramatically alters the way capillary forces draw water into the tiny structures, according to researchers. The discovery could provide a new way to control microfluidic systems, including popular lab-on-a-chip devices. Capillary action draws water and other liquids into confined spaces such as tubes, straws, […]
Buffering planes from luggage bombs
VIDEO: Additive manufacturing: 3D printing beyond plastic
Engineers turn to copper, but must first overcome a major challenge





