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Salting the gears

Researchers at Oak Ridge National Laboratory proved that a certain class of ionic liquids, when mixed with commercially available oils, can make gears run more efficiently with less noise and better durability.

A radiologist outfitted with the team’s head-mounted eye-tracking device examines a mammogram. Credit: Hong-Jun Yoon/Oak Ridge National Laboratory, U.S. Dept. of Energy

In an effort to reduce errors in the analyses of diagnostic images by health professionals, a team of researchers from the Department of Energy’s Oak Ridge National Laboratory has improved understanding of the cognitive processes