Why are batteries important? When were batteries created? What is a battery?<br/>
Battery Power Innovations, Part 1

The discovery that passing an electric current through water would split it apart was made quite soon after the discovery of current electricity itself. This predates Michael Faraday’s work in this area, but it is he who introduced most...

Polina Anikeeva hopes to one day be able to regenerate the spinal cord to restore movement for paralyzed people or possibly bypass the spinal cord altogether with a device that mimics its function. With support from the National Science...

This program uses real circuits and circuit diagrams involving batteries as the power source to demonstrate how batteries work and what it does for a circuit. The video shows how batteries work in a series and parallel circuits....