don0303 Uncategorized October 26, 2018 1 Minute tilthat: TIL that the wood of Lignum Vitae is so hard and dense that the bearings of the drive shaft for the the nuclear powered USS Nautilus are made from it. via reddit.com Share this: Share on X (Opens in new window) X Share on Facebook (Opens in new window) Facebook Like Loading... Related Published by don0303 View all posts by don0303 Published October 26, 2018