3 ms·
http://web.archive.org/web/20140409162921/https://alum.mit.edu/pages/sliceofmit/2014/04/09/why-is-speed-at-sea-measured-in-knots/ http://web.archive.org/web/201
by dfc 13y ago
http://web.archive.org/web/20140409162921/https://alum.mit.edu/pages/sliceofmit/2014/04/09/why-is-speed-at-sea-measured-in-knots/ http://web.archive.org/web/20140409162921/https://alum.mit.e...