[Looking for Lightning 雷を探して] sschirott October 21, 2015Thunderblogs * One thing you can say about lightning – it’s not very subtle. 雷について1つ言えること–それほど微妙ではありません。 Geomorphologist Stephan Grab and Geologist Jasper Knight at Johannesburg’s University of the Witwatersrand in South Africa have studied the…