‘Top Gun: Maverick’ did not violate copyright, appeals court rules Pro organizers reveal 8 items you should toss for a ...

Abstract: A photonic wheel describes a special structure in which the electric vector spins (with time) in a plane containing the propagation direction, while around a C-point (a point with circular ...

Abstract: High Voltage ac switchyards are core elements of any High Voltage ac grid and should be permanently available at reasonable costs. Existent switchyard designs such as ring- or ...

Visually, the “Klein bottle” doesn’t seem all that impressive. On first glance it looks like a trendy Japandi-style vase. And yet it has fascinated mathematicians for more than 140 years. To ...