Gravitation on Earth*
It is raining on Earth. If you observed the Earth from out of space, which of the pictures would describe the circumstances correctly? (click on the right picture)
*task retrieved from: Helga Stadler, "Schwerelosigkeit herrscht dort, wo keine
Schwerkraft mehr wirkt"
(http://pluslucis.univie.ac.at/PlusLucis/981/stadler.pdf)