Although concrete is commonly perceived as a dry and dense substance, it is actually an inherently porous material that more closely resembles a hard sponge. Within concrete’s matrix are microscopic ...
A south Houston metal refinishing company has been fined more than $300,000 for exposing employees to dozens of serious health hazards following a federal workplace inspection. The Occupational Safety ...
The authors experiment with a resonant acoustic mixer as a method for dry powder coating. Efficient handling and transport of fine-particle powders can be difficult because of the highly cohesive ...