A dead satellite can become a high-speed hazard in an orbit that is already packed with working spacecraft. That risk is why ...

Researchers are developing a real-life tractor beam, with the goal of pulling defunct satellites out of geostationary orbit to alleviate the space junk problem.

An electrostatic loudspeaker uses a thin plastic diaphragm residing between two perforated metal sheets (the grids or stator plates). The audio signal is applied to the grids out of phase. While one ...

PPG introduced electrostatic coating application to the shipping industry just over a year ago, and the technique is designed to provide an increased transfer efficiency compared to airless spraying, ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. People from ancient times knew that ...

An international research team led by the University of Vienna has succeeded in developing a new method to directly measure partial charges in molecules. The results, now published in Nature, provide ...