Back Лаг Bulgarian Corredora (nàutica) Catalan Log (Messgerät) German Δρομόμετρο Greek Logo (ŝipveturado) Esperanto Corredera Spanish Loch (bateau) French מד מהירות ימי פשוט HE Լագ (չափիչ սարք) Armenian Ikan-ikan ID
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A chip log, also called common log,[1] ship log, or just log, is a navigation tool mariners use to estimate the speed of a vessel through water. The word knot, to mean nautical mile per hour, derives from this measurement method.
- ^ Dixon, John Whitly (1911). . In Chisholm, Hugh (ed.). Encyclopædia Britannica. Vol. 16 (11th ed.). Cambridge University Press. p. 864.