Engineering

Cutting cement emissions at a reasonable cost is within reach

Besides water, cement is used more than any other material on Earth. Its manufacture begins by combining limestone with ingredients such as shale, clay, or sand. This mixture is ground into a powder, heated to 1,400°C, cooled, ...

Engineering

A more accurate way to predict conditions inside wind tunnels

Researchers at Missouri University of Science and Technology have developed a more accurate way to predict conditions inside wind tunnels that are used to study how air behaves at speeds up to four times faster than the speed ...

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