Athletes will need to be vaccinated — or face a long quarantine — take tests daily and wear masks when not competing or training. Clapping is OK to cheer on teammates, not chanting. Anyone who tests ...

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 ...

ITHACA, N.Y. — Every time you applaud at a concert or celebrate a touchdown, your hands are performing a feat of physics that scientists have puzzled over for decades. Cornell University researchers ...

Researchers elucidate the complex physical mechanisms and fluid dynamics involved in a handclap, with potential applications in bioacoustics and personal identification, whereby a handclap could be ...

Hands clapping. Fans shouting. Chants rising. Thunder, lightning, flashes of green and gold. Swelling noise, and chilling silence. Stillness. Motion. Growth. Unity. This is the Mira Costa High School ...

Athletes will need to be vaccinated — or face a long quarantine — take tests daily and wear masks when not competing or training. Clapping is OK to cheer on teammates, not chanting. Anyone who tests ...