When you think of ultrasonics,  you probably think of a cleaner or maybe a toothbrush. If you are a Star Trek fan, maybe you think of knocking out crew members or showers. But there is another ...
Rick] had a problem. His garage refrigerator was tasked with a critical duty—keeping refreshing beverages at low temperature.
Since James Parkinson described the disease that is named after him in 1817 (Parkinson, 1817), there have been tremendous advances in our understanding of the etiology, pathophysiology, and genetics ...