5 mayo 2015
For the first time, scientists have imaged thunder, visually capturing the sound waves created by artificially triggered lightning. By studying the acoustic power radiated from different portions of the lightning channel, researchers can learn more about the origins of thunder as well as the energetic processes associated with lightning.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/r8fBmm6bj2A/150505121328.htm
