Saturday, May 1, 2021

Large

 


4 comments:

  1. Them's some big Roller Bearings

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  2. Crank bearings for a Harley

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  3. They use large kitty kats to test them

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  4. Scale 'em up to 100 miles diameter, make the outer ring much more robust, and landscape the inner surface of the inner ring. Presto! Mini-Ringworld.

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