Youtube activity of "Keri Szafir" (@KeritechElectronics) on "Atomic Frontier" channel.
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UCL8zV5R4c8hj_eWqEo4_-TA
Commenter youtube id
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Keri Szafir
Commenter name
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@KeritechElectronics
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"How Planetariums Got So Good"
Comments by video