Top 10 movies on theaters box office July 2015 third weekend. Check out the list of the top 10 movies on the U.S. and Canada theater box office during July's Third weekend.
If conditions are right, the fused sand forms long hollow tubes called fulgurite. The term comes from the Latin word fulgur, which means lightning. Although lightning strikes earth at least a million times each day, only rarely does fulgurites form. Fulgurites are usually found beneath the surface of the sand, generally decreasing in diameter and sometimes branching outs as they descend.
In addition to the 300kV of energy coursing through you, the power of the strike heats the surrounding air to 50,000 degrees F, causing third degree burns at the bolt's entry and exit points. It can also create lightning bolt-shaped burn marks, called Lichtenberg figures, which are caused by bursting blood vessels.