Youtube activity of "Petyr Kowalski" (@petyrkowalski9887) on "Veritasium" channel.
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UCteFaxVTKmpiWfu-uJWcWbQ
Commenter youtube id
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Petyr Kowalski
Commenter name
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@petyrkowalski9887
Commenter name id
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"The Absurdity of Detecting Gravitational Waves"
Comments by video
"Why No One Has Measured The Speed Of Light"