BBC1 年
Clap, clap, hands, one, two, three
Clap, clap, hands, one, two, three - download / print lyrics (pdf) documentClap, clap, hands, one, two, three - download / print lyrics (pdf) ...
Phys.org26 天
The dynamic acoustics of clapping: How hand shape affects sound
The researchers used high-speed cameras to track the hand motion, air flow and sound of 10 volunteers clapping, measuring the different frequencies when the size and shape of the cavity between ...