Is it possible for tropical eruptions to put more material into the stratosphere due to an assist from rotation of the earth? (realclimate.org)
One rotation of the Earth around the sun until we hand over the keys to you Loam Rangers for another Legendary Summer at Fernie Alpine Resort. (skifernie.com)
After a day (one full rotation of the earth on its axis) the ballpoint pen draws a circular path, and not a dot, because of the «wobble» in the earth's rotation on its axis. (science.howstuffworks.com)