Source : teslamania
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The above photo is courtesy of Kane Quinnell from Australia. It was almost his last. The above lightning stroke was almost certainly a "bolt from the blue" - a relatively rare positive lightning bolt that originates from the top of a distant storm cloud rather than from the negatively charged cloud base. These massive discharges can travel horizontally for 10 miles or more from the top of the main storm. Positive lightning bolts can pack peak currents of up to 340,000 amperes, and they last for tens, or even hundreds, of milliseconds. This is about ten times more current and ten times longer than regular (negative) lightning. As a result, positive lightning is extremely hot, and it does considerable damage to whatever it hits. If you happen to be unlucky enough to be the target of one of these monster bolts, you DO NOT survive.
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The above photo is courtesy of Kane Quinnell from Australia. It was almost his last. The above lightning stroke was almost certainly a "bolt from the blue" - a relatively rare positive lightning bolt that originates from the top of a distant storm cloud rather than from the negatively charged cloud base. These massive discharges can travel horizontally for 10 miles or more from the top of the main storm. Positive lightning bolts can pack peak currents of up to 340,000 amperes, and they last for tens, or even hundreds, of milliseconds. This is about ten times more current and ten times longer than regular (negative) lightning. As a result, positive lightning is extremely hot, and it does considerable damage to whatever it hits. If you happen to be unlucky enough to be the target of one of these monster bolts, you DO NOT survive.