Thursday, October 29, 2009

How Many Meters Can A Movie Projector Can Be

lightning branch. Why?

Lightning is in the air a distance of ionized gas. This gas has excellent electrical properties, ie, it passes very well. The ambient air, however, derives almost no electricity. If now builds the fire, the distance on the borders of neutral gas, namely air, unstable, and there is the familiar and distinctive branches. The flash is divided into several "fingers". Depending on the strength of the electric field leads to many or a few fingers. But the branch that ultimately connects the cloud to ground, is used to balance the charge after the flash back completely degrades.
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