What happens when you pour molten copper on a Big Mac – video
This experiment on a McDonald’s burger, demonstrating the Leidenfrost effect, has amassed close to 2m views on YouTube. It is the latest work of YouTuber Tito4re, whose previous works include pouring molten metal on anything from tennis balls to coconuts
Wed 16 Mar 2016 01.50 GMT Last modified on Mon 13 Aug 2018 12.41 BST
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