In the medical applications of ultrasonic imaging, sound waves of high frequency are usually employed to produce in-depth cross-sectional images of internal organs. Special multi-element transducers ...
Holodeck, anyone? Researchers at Bristol University are developing a system known as UltraHaptics that uses ultrasonic force fields to project the tactile sensations of objects in midair. Currently ...
Who wouldn’t want an autonomous drone to deliver cans of fizzy drink fresh from the fridge? [Alex Toussaint] did, and in thinking how such a machine might work he embarked on a path that eventually ...
There have been important technological advancements made in the nondestructive testing (NDT) industry with total focusing method (TFM) capable inspection devices becoming more common. In terms of ...
- Evolution of portable phased array ultrasonic testing equipment leads to large-scale uptake MOUNTAIN VIEW, California, Nov. 19, 2013 /PRNewswire/ -- The increase in replacement of conventional film ...
1. Ultrahaptics uses a phased array of ultrasonic speakers fired at precisely selected intervals so the intersection of the waves hit the hand providing a tiny forceful vibration. Ultrahaptics hasn’t ...
On September 26, two technicians from the state grid Henan Institute of Electricity Technology used a self-developed ultrasonic phased array imaging measurement device to inspect the internal ...
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