Comments by "Rob Fraser" (@krashd) on "Submarine FACTS: Why Are Torpedoes Always The Same Size?" video.

  1. The UK built a lot of the world's warships prior to the 1920's so they likely got a lot of standards from us, I know we built ships for Argentina, Brazil and Turkey that all used 21" torpedoes and we definitely built Japan a fair few surface ships.
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  2. Yep, those are VLS tubes.
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