Electrostatic loudspeakers work by the attraction and repulsion of a thin conductive film in an electric field rather than the magnetic attraction and repulsion you’ll find in a moving-coil ...
Electrostatic motors are now common in MEMS applications, but researchers at the University of Wisconsin and spinoff C-Motive Technologies have brought macroscale electrostatic motors back.
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.
A plotter that uses an electrostatic method of printing. Liquid toner models use a positively charged toner that is attracted to paper which is negatively charged by passing by a line of ...
Magnetic force can overcome gravity. That’s why this magnet can hover in mid-air. Electrostatic force also attracts and repels objects. Rubbing the balloon on another surface creates a small ...
Next-gen electrostatic PM sensors from Emisense Technologies are set to revolutionize emissions monitoring in vehicles, ...
Guitar notes can be an accurate test of the tonal accuracy and speed of a driver and the CRBN2 proved to be rather adept with ...
The system features an electrostatic ionizer that reduces attraction between dust particles and their accumulation on modules, improving their energy yield. Researchers from the University of ...
Normally electrostatic sparks are very small. If the object has a lot of charge, then these sparks can be hundreds of metres long. Sparks can occur between charged objects and people. Sometimes ...
An affordable electrostatic headphone? The STAX SR-X1 makes that a real possibility for those who have always wanted to ...
This transparent "tape," known as an electrostatic sticker, is becoming more common in dashcam kits. Manufacturers aim to ...