Youtube activity of "Karsten Schuhmann" (@karstenschuhmann8334) on "Technology Connections" channel.
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UCX9GaH6v3LjngDnYkARjkcQ
Commenter youtube id
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Karsten Schuhmann
Commenter name
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@karstenschuhmann8334
Commenter name id
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"Holey Plugs, Batman! But... what are they for?"
Comments by video
"How the gas mantle made lamps 10X brighter"
"The US electrical system is not 120V"