force field
- n the space around a radiating body within which its electromagnetic oscillations can exert force on another similar body not in contact with it
force field :
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- Ultrasound system gives virtual feeling of objects in mid-air
BRISTOL, England, Oct. 7 (UPI) -- Scientists in Britain say they've develop a technology that uses sound waves to create a "force field" that can simulate the feel of objects in mid-air.
Oct. 7, 2013 - UPI