Why rain pound the legs although they remain under the umbrella?
If you remain motionless under an umbrella in a storm drops falling vertically, stays relatively dry. However, if you start running, the rain starts to knock the legs although they remain under the umbrella. Why?
If the drops falling vertically, and runs with an umbrella, the rain hit the legs as they run in the rain. Moreover, rain dripping from
Under Umbrella
