It's hard to believe that Nissan, which sold more EVs last year than Tesla and every other automaker, has yet to race in Formula E. However, Nissan announced late last year that it would become the ...
The Doppler effect is an observed change in pitch (how high or low a sound is) when either the source of the sound or the listener is in motion. Imagine a car, its horn blaring, approaching you as you ...
Vortex light carries orbital angular momentum (OAM) characterized by exp(ilθ), where θ is the angular coordinate and l is the topological charge (TC) 1. OAM beams have been widely used in a variety of ...