Log

Of measuring instrument and ship.

Measuring instrument that consists of a float that trails from a ship by a knotted line in order to measure the ship's speed through the water.

This concept's ID is @1~20042

Contains

  • patent log 0 facts

    A cigar-shaped log with rotary fins that measure the ship's speed.

  • harpoon log 0 facts

    A cylindrical log with a device that registers distance.

  • log line 0 facts

    A knotted cord that runs out from a reel to a piece of wood that is attached to it.