In a scene toward the end of the 2006 film, "X-Men: The Last Stand," a character claps and sends a shock wave that knocks out an opposing army. Sunny Jung, professor of biological and environmental ...

The sound captures an auditorium alive with enthusiastic applause, each hand striking the floor in rapid succession before blending into a layered wave of collective cheers. As the waves grow, a ...

Hand clapping is ubiquitous behavior for humans across time and cultures, serving many different purposes: to signify approval with applause, for instance, or to keep time to music. Acousticians often ...