一滴水足以點亮100盞小LED燈 (VIDEO) City University of Hong Kong This video is under embargo. Please login to access this video. Caption 透過水滴發電機可產生超過140V電壓,一滴水足以點亮100盞小LED燈。 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.