Youtube activity of "carl gangl" (@CSGATI) on "Spark" channel.
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UCpbZCI5QF3gdTfQOQYGFiqw
Commenter youtube id
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carl gangl
Commenter name
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@CSGATI
Commenter name id
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"How Science Harnesses The Incredible Power Of Diamonds | Naked Science | Spark"
Comments by video