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) ...
Science News25 天
The sound of clapping, explained by physics
Understanding the physics of hand clapping, Fu says ... has a Ph.D. in physics from the University of Chicago. She is a two-time winner of the D.C. Science Writers’ Association Newsbrief ...