3 ms·

Also, "broad reach" would like a word with lfnoise. (It's complicated.) https://physics.stackexchange.com/questions/186515/why-is-a-beam-reach-the-fastest-poin

• bmm6o 3y ago
  The polar diagram shown there is what should replace the ellipse in TFA. It's far more complicated than a simple geometric shape since it has to account for such practicalities as sail inventory.