For the afternoon demo, Quad has a real treat for showgoers. On demo for the first time – and ahead of their official summer launch – will be a pair of new Quad ESL-2912X electrostatic speakers. It's ...

State Key Laboratory of Environmental Aquatic Chemistry, Research Center for Eco-Environmental Sciences, Chinese Academy of Sciences, Beijing 100085, China University of Chinese Academy of Sciences, ...

THE description by Van Wyk and Kühn 1 of their corona motor reminded me that a number of years ago I made an electrostatic motor, in basic concept not unlike their motor, but fitted with metal ...