When particles in volcanic ash cloud rub together, some pick up positive charge and others negative – now physicists have finally elucidated how these different charges are determined
Več na: https://www.newscientist.com/article/2519363-the-mystery-of-how-volcanic-lightning-happens-has-been-solved/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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