patent log

listen to the pronunciation of patent log
İngilizce - Türkçe
uskurlu parakete
İngilizce - İngilizce
A taffrail log
A torpedo-shaped instrument with rotary fins that is dragged from the stern of a vessel to measure the speed or distance traveled. Also called screw log, taffrail log
a torpedo-shaped log with rotary fins that measure the ship's speed