And the final sign is that your baby is starting to imitate your actions. “This ability to mimic gestures is an important developmental milestone, and it's an ideal time to introduce clapping ...

A new paper published in the journal Physical Review Research provides experimental support for the hypothesis that hand clapping essentially acts like a Helmholtz resonator —akin to the hum generated ...

The “Helmholtz resonator” concept explains the frequencies of sound produced by clapping the hands together in different configurations.