Ultrasound News: 'Near Field' Result: Searchterm 'Near Field' found in 1 News Result Pages • '''The field of nonlinear acoustics is currently receiving a lot of attention, thanks to applications focused on the improvement of ultrasonic cleaning, ultrasonic welding, sonochemistry, or thermotherapy. Lithotripsy – the demolition of kidney stones ...' Tuesday, 10 February 2015 by phys.org Result Pages There are risks and costs to a program of action. But they are far less than the long-range risks and costs of comfortable inaction. - John F. Kennedy |