Ice Glows Red Hot

According to the source, this ice glows red hot due to the conductive impurities. No other info other than that. Anyone here can explain this? Video after the break.
[via Techeblog]
Ice Glows Red Hot![]() According to the source, this ice glows red hot due to the conductive impurities. No other info other than that. Anyone here can explain this? Video after the break. [via Techeblog]
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