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Glass blowing. Why do you need special glasses?

A LOTTA people said in the last video they found the glass blowing fascinating. In many ways more fascinating than the burning diamond. So by popular request, some stuff on glass blowing!

and yeah…. there arnt many videos that start off with glass blowing and end up in astronomy.

If you like this video and want to support this channel directly:
https://www.patreon.com/Thunderf00t

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