水滴撞擊所產生的表面電荷數量變化圖 (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. Caption 水滴撞擊所產生的表面電荷數量會隨撞擊的過程上升和回落。 Credit 香港城市大學 / 《自然》 Usage Restrictions The video can only 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.