In science fiction, the use of gunpowder-based weapons is generally portrayed as something from a savage past, with technology having long since moved on to more civilized types of destructive ...

SCTL has retracted the claimed full levitation video and the claim of full levitation. They say it was from the Lorentz force. A lone researcher on the team fooled himself and uploaded the video ...

Learn how to calculate and understand the force on a wire loop entering a magnetic field in this detailed physics tutorial! We break down the concepts of magnetic flux, Lorentz force, and induced ...