Researchers understand the chain reaction that triggers lightning (IMAGE)
Caption
Victor Pasko, left, professor of electrical engineering in the Penn State School of Electrical Engineering and Computer Science, and Zaid Pervez, a doctoral student in electrical engineering, revealed the powerful chain reaction that triggers lightning.
Credit
Caleb Craig / Penn State
Usage Restrictions
Credit must be given to the creator. Only noncommercial uses of the work are permitted. No derivatives or adaptations of the work are permitted.
License
CC BY-NC-ND