Casting parts in silicone is great, and 3D printing in resin is fantastic for making clean shapes, so it’s natural for an enterprising hacker to want to put the two together: 3D print the mold, pour ...

Melamine formaldehyde (MF) resin was synthesized by the reaction between melamine and formaldehyde under alkaline condition in tetrohydrofuran medium with 1:3 melamine to formaldehyde molar ratio. The ...

The Westmoreland County commissioners on Tuesday approved a process to allow voters this fall to correct mail-in ballots. Republicans Sean Kertes and Doug Chew, who for the past five years have ...

Concrete curing is the process of maintaining adequate moisture in concrete within a proper temperature range in order to aid cement hydration at early ages. Hydration is the chemical reaction between ...

A portion of ballots that are cast by mail in the 2024 elections will inevitably contain deficiencies because of human error, but whether voters are afforded the chance to fix, or cure, their ballots’ ...

Contractors can increase the speed and ease of placing concrete with the latest technologies. But even the most advanced equipment cannot significantly enhance the quality of concrete. To do this, the ...