Mystery sound at Serbia protest sparks sonic weapon allegations
Tamara Bojanovski was in a crowd of anti-government protesters in Belgrade on March 15 when she heard a sound "like some ...
'Like a sound from hell:' Was an illegal sonic weapon used against peaceful protesters in ...
Ivana Ilic Sunderic had never heard anything quite so alarming and disturbing at a protest as the sound that broke a ...
Serbia protest scattered as sonic boom or acoustic weapon blasts crowd
President Vucic denies that an acoustic weapon was used on a huge crowd of protesters in Belgrade and the US-made Long Range ...
Futurism9 天
Scientists Create Sound That Can Curve Through a Crowd and Reach Just One Person
When they intersect, the crossing beams generate a new sound wave equal to the difference between the beams, creating, in this scenario, a sound wave at 500 Hz, which is comfortably in the ...
The Conversation15 天
Researchers created sound that can bend itself through space, reaching only your ear in a crowd
Sound is a vibration that travels through air as a wave. These waves are created when ... audio enclaves present a fundamental shift in sound control. By redefining how sound interacts with ...