RN Zara - Guide 478
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From a channel a BrighterTube curator vetted · found via Round 4 discovery (unsure list, re-vetted by transcript) · 85% confidenceFrom a channel Lumen includes in full after transcript vetting: Dense sourced naval engineering/history explainers like ship speed estimation from photos.
A 9-minute video from Histoire navale avec Drachinifel's catalogue; the title names its topic.
Video by Histoire navale avec Drachinifel, played through YouTube's embedded player.