Youtube activity of "John Burns" (@johnburns4017) on "Ziroth" channel.
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UCk8jJjEFSubYS9E3qjddf-w
Commenter youtube id
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John Burns
Commenter name
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@johnburns4017
Commenter name id
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"How NASA Reinvented the Mechanical Battery"
Comments by video
"The Revolutionary Design of the Asymmetric Engine"