Although the concentration of the ozone in the ozone layer is very small, it is vitally important to life because it absorbs biologically harmful ultraviolet (UV) radiation coming from the sun. Extremely short or vacuum UV (10â100 nm) is screened out by nitrogen.
Lightning strikes reach the ground on Earth as much as 8 million times per day or 100 times per second, according to the National Severe Storms Laboratory. Out of all the lightning strikes in the world, the United States accounts for about 20 million of the total number of lightning strikes each year. Continue Reading.
The Staff of Lightning shoots bolts of lightning when fired, and similarly to the Wunderwaffe DG-2, will chain and kill multiple zombies, although it is limited in the fact that the lightning will chain up to two or three zombies per bolt. A clap of thunder will sound whenever the Staff of Lightning is fired and can be heard anywhere on the map. 2  There is an eighth panel for upgrading the staff although it is not used, located just before the door to No Man's Land in the Workshop, on the right hand side.