Understand the energy density of electric and magnetic fields by exploring how energy is stored and distributed in electromagnetic fields. This video explains the underlying physics, key equations, ...

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 ...

Researchers led by Rice University's Guido Pagano used a specialized quantum device to simulate a vibrating molecule and ...

Flashes like Cherenkov radiation in space may reveal negative-energy ghosts, hinting at gaps in gravity theories.

Scientists in Finland transmitted electricity through air using sound waves, lasers, and radio frequencies, creating ...

Focused Energy is developing a commercial system for generating energy from the laser-driven fusion of hydrogen isotopes.

An electric charge (like a proton) creates an electric field in the region around it. This field points away from positive charges and decreases in strength as it gets farther away from the charge.