Bending Antenna (IMAGE) North Carolina State University Caption Elongating the wires by stretching changes the resonant frequency and is therefore a wireless sensor of mechanical deformation. Credit Ju-Hee So, North Carolina State University Usage Restrictions Photo credit must be given. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.