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.

Electrostatic loudspeakers work by the attraction ... These electrodes can be wire mesh, an array of parallel wires, or a perforated metal sheet. The film is held at a very high constant static ...

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 ...

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 ...

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 ...

PE electrostatic film is a functional film made of PE as the main material with the addition of electrostatic additives. It is soft and easy to apply, peel without residual adhesive and has excellent ...

You can use Google Sheets, or you can use Microsoft Excel — they’re both great ways to get the job done. But which of these two platforms is truly the best option? That depends on a number of ...

Scientists used a CO2 laser to create the electrodes on a polyimide sheet and connect it to a sensor that measures the change in electrochemical signals during an experiment. The results can be ...

After the part was sandblasted down to bare metal, [Thomas] masked off all the holes and threads of the part with polyimide tape ... is coated with powder via an electrostatic charge, and this ...

Electrostatic precipitators (ESPs) or electrostatic air cleaners are particulate ... Plate-Wire Precipitators In a plate-wire ESP, gas flows between parallel plates of sheet metal and high-voltage ...