Александр Костинский| Шаровая молния, в чём её основная загадка
Четвертая лекция из курса “Молнии“
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![ГЕНИЙ, ХУДОЖНИК и ЛЕНТЯЙ - Леонардо да Винчи и МИФЫ [История в Личностях]](https://sun9-70.userapi.com/R3rsTEySx47cDBqP6GTlhD206SmRymFpRElE6A/QfmwQinmqak.jpg)
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