Rain can freefall at speeds of up to 25 miles per hour. If the droplets land in a puddle or pond, they can form a crown-like splash that, with enough force, can dislodge any surface particles and ...

[Photo provided to China Daily] When it comes to Singin' in the Rain, the nostalgic Hollywood musical comedy released in 1952, the splashing rain, and exuberant songs and dances always leave a ...