Struggling with physics homework? In this video, we walk through step-by-step methods to calculate the electric field and electric potential for various charge distributions. Using clear examples and ...

As the Parker Solar Probe ventures closer to the sun, we are learning new things about our home star. In a new study, physicists led by the University of Iowa report the first definitive measurements ...

For the first time, scientists have measured a long-sought global electric field in the Earth’s atmosphere. This field, called the ambipolar electric field, was predicted to exist decades ago but ...