方形致動器 (IMAGE) City University of Hong Kong Caption 方形致動器的面積相當於港元一毫硬幣,可通過電磁感應達至觸感傳感和觸覺反饋的雙重功能。 Credit © Li, D. et al. https://www.science.org/doi/10.1126/sciadv.ade2450 Usage Restrictions Image must be used with appropriate caption and credit. 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.