Engineeringness on MSN

What does a capacitor really do?

Capacitors are tiny components found in almost every electronic device, but most people have no idea what they do. This video ...
Capacitors are small components that store and release electrical energy in quick bursts. This video explains how they charge up, discharge, and help regulate voltage in circuits. From power supplies ...
Scientists have come up with a lithium ion capacitor using electrodes produced from wood particles that are discarded as waste in sawmills. This biomass is both readily available and sustainable, ...
A new class of film capacitors constructed with ferroelectric polymers being developed by a team of materials scientists at Penn State University promise quicker power delivery from a lighter package ...