磁石の上に浮かぶグラファイトのスラブ (VIDEO) Okinawa Institute of Science and Technology (OIST) Graduate University This video is under embargo. Please login to access this video. Caption グラファイトのスラブはしばらくの間磁石の上を揺れ動くが、空気摩擦により時間とともにエネルギーを失う。 Credit OIST Usage Restrictions Credit must be given to the creator. License CC BY 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.