Follow this physics lab tutorial to learn how to plot electric field and electric potential. Step-by-step instructions make it easy to understand the concepts, visualize results, and apply theory to ...

In the home, the lab and the factory, electric fields control technologies such as Kindle displays, medical diagnostic tests and devices that purify cancer drugs. In an electric field, anything with ...

Scientists have finally confirmed that Earth is wrapped in a subtle but global electric field, a planetary-scale energy structure that had existed only in theory for decades. The discovery reveals a ...