“Second sound is the hallmark of superfluidity, but in ultracold gases so far you could only see it in this faint reflection ...

Research reveals how specific sound frequencies can affect you, with promising applications for pain management, stress ...

But while the successful test flight of XB-1 shows that supersonic flight without sonic booms is technically feasible, the ...

The film explains the concept of sound, distinguishing between audible and inaudible frequencies. It describes how sound waves are created through vibrations, how they can be visualized using ...