Observing the effects of special relativity doesn't necessarily require objects moving at a significant fraction of the speed of light. In fact, length contraction in special relativity explains how ...
Magnets are also surrounded by a similar three-dimensional field. This can be "seen" in two dimensions if iron ... align themselves along the lines of magnetic force surrounding the magnet.
Because Earth's magnetic field is slightly asymmetrical and more complex than that of a regular bar magnet, the magnetic south pole — the point in the Southern Hemisphere where the magnetic ...
With no magnets around, the kirigami disk was way more compliant than one without cuts. But when a magnetic field was applied, it became more than 1.8 times stiffer. Overall, the kirigami dome ...