How Do Hearing Aids Work? Hearing aids work by amplifying sound through a three-part system: The microphone receives sound and converts it into a digital signal. The amplifier increases the strength ...

Wind Energy Conversion systems (WECS), supplying islanded microgrids, often incorporate a Battery Energy Storage System (BESS) as an energy-buffer. To ensure safety and long life, the battery-bank (BB ...

This work deals with the design and implementation of a new charger for a battery-operated electric vehicle (EV) with power factor improvement at the front end. In the proposed configuration, the ...

Free hearing aids are available in East Texas through a Longview audiologist and a national nonprofit. Volunteer hours are required to receive aid.

Yankton Lions Club collects used eyeglasses, sunglasses, and hearing aids throughout town.

A court hearing has been scheduled to determine the status of temporary restraining order against a battery storage facility in Van Zandt County.

PLANS for a battery energy storage system in Argyll are set to go to a public hearing after councillors unanimously agreed to continue the application.

The Links Between Hearing and Health “Brain scans show us that hearing loss may contribute to a faster rate of atrophy in the brain,” Lin says. “Hearing loss also contributes to social isolation. You ...