“It must be done very slowly. If you speed it up, the polymer being burned off turns into gas, and if that gas cannot escape, ...

If you take a cross section of a bone, you realize that bone is quite porous, but there are certain patterns within which the ...

Innovative 3D printing breakthroughs enable same-day fabrication of durable, customized zirconia crowns, bridges, and veneers ...

How it works is, the bridge's building blocks were created using a 3D printer, which extruded a cement-based mixture in layers to built up the blocks' structure, following an exact computer-made plan.

WJAC provides news, weather and sports information for Johnstown, Altoona, State College and DuBois, Pennsylvania. Our ...