The electrical panel, also known as the service panel, is the control center for all the electrical circuitry in a residence. Today’s panels are bigger than earlier versions. They have to be, because ...

Illustration of the GRAPES-3 Muon telescope in a lightning storm. PRANAY GODAWAT/ GRAPES-3 EXPERIMENT Thunderstorms are surely powerful, but quantifying their electrical potential is challenging. A ...

I hope that you are never in a situation in which you are in danger from a downed, but live, power line. However, if that ever happens, the recommended safety procedure is to move away with tiny, ...