Quote:
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These are volumetric-based Cds from fuselage,airship, and submarine hull research.
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Still of interest to me because... submarine/motorhome.
But (a) has a diameter 1 2/5ths that of (b-f). According to my brass caliper, they are within the line width of each other, but then the lengths vary .......aaaah!
Here's where it comes from:
https://www.nmri.go.jp/eng/khirata/fish/
