Two piezoelectric solids 1, 2 are separated by a vacuum gap of width d. An incoming acoustic wave from solid 1 (positive z-axis of a laboratory coordinates xyz) with an incident angle θ i tunnels ...

Enjoy the satisfying scrubs and vacuuming sounds as the carpet is cleaned. This ASMR video captures the peaceful and calming sounds of the cleaning process, perfect for relaxation Gorilla smashes ...

Researchers have developed a new theory for observing a quantum vacuum that could lead to new insights into the behaviour of black holes. Researchers have developed a new theory for observing a ...