Nautical navigation. Chapter 6. Speed measurement. knots, speed log.
Measuring boat speed with actual knots (a chip log)
Why Do Sailors Use Knots And Nautical Miles Instead of Kilometers?!?!?
How Do You Measure A Nautical Knot?
What Does the Term Knot Mean?
Why Does Aviation Use Nautical Miles?
What`s 1 knot?
Boating knots: Cleat Hitch
Knot & nautical miles ? What is the difference between a nautical mile and a knot?
KNOTS (SPEED).
Beginner's Guide to 5 Basic Boating Knots
How to Sail - Know your boat & knots - understand what knot to tie and when
Knot theory Meaning
Ships speed and the Meaning of Knots
What is Nautical Mile? What is a Knot?
Knots | meaning of Knots
Knot Meaning In English
Difference between knot and hitch | knot | hitch
KNOT - Meaning and Pronunciation
You won't BELIEVE why ship's speed is measured in knots!!