Скачать или смотреть What is a Cocked Hat and how to resolve it for marine navigation??

In this video, I explain the concept of a 'cocked hat', its importance for marine navigation, and ways to resolve it.
The resolution of a cocked hat is explained from a safety aspect as well as geometrically and mathematically.

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Contents of this video will benefit mariners preparing for exams (written and oral examinations).
Mariners will also benefit by watching the following videos:

Chartwork:
How to use notices to mariners (Part 1):    • How to use Admiralty Notices to Mariners (...  
How to use notices to mariners (Part 2):    • How to use Admiralty Notices to Mariners -...  
How to use Notices to Mariners (Part 3):    • How to use Admiralty Notices to Mariners -...  
Using traverse tables:    • Using Traverse Tables for Coastal Navigation  
Mercator chart and sailings:    • Mercator Charts and Sailings - Coastal and...  
Great circle sailing and gnomonic charts:    • Great Circle Sailing and Gnomonic Charts  
Passage plan with reference to tidal effects and current:    • Passage Plan with reference to tidal effec...  
Raster and vector charts:    • Raster and Vector Charts - Advantages and ...  
Information on paper charts:    • Information on Paper Charts used on ships ...  
DR and fix position, effects of wind and current, set and drift:    • Chartwork on ships - DR and fix position, ...  
Running Fix (Transferring position lines):    • Chartwork on ships - Running Fix (Transfer...  
Tidal diamonds:    • Chartwork for deck officers - What are Tid...  
Finding the course to steer to counteract tidal currents:    • Chartwork for seafarers - Finding the cour...  
Basic terms, terminology, and symbols:    • Chartwork - Basic terms, terminology and s...  
Allowing for the effect of wind and current on ship’s course and speed:    • Chartwork - Allowing for the leeway (wind)...  
Counteracting for the effect of current and leeway to determine the course to steer:    • Chartwork - Determining the courses to ste...  
The use of position lines -    • Coastal Navigation - The use of position l...  
Rising and dipping of lights:    • Rising and dipping of lights at sea - Char...  
Tides General Theory:    • Tides - General theory (Coastal Navigation)  
Secondary port tide calculation:    • Secondary Port Tide Calculation - Tides (C...  
Tidal window calculations:    • Tidal window calculations - Tides (Coastal...  
Explaining the interpolation in secondary port tide calculation:    • Explaining the interpolation for Secondary...  
Abort and point of no-return:    • Aborts, contingency and point of no return...  
Simple harmonic motion (theory):    • Simple harmonic method - Tide Calculation ...  
Mercator charts and sailings:    • Mercator Charts and Sailings - Coastal and...  
Great circle sailing and Gnomonic Charts:    • Great Circle Sailing and Gnomonic Charts  
Passage plan with reference to tides and currents:    • Passage Plan with reference to tidal effec...  
Paper charts (essential features):    • Features of a Paper Chart used on ships fo...  
Corrective map of the world:    • Looking at the world from the Southern Hem...  
Gnomonic chart:    • Gnomonic Charts - Features and Uses  
Passage Planning (Part 1):    • Passage planning for ship's voyage - Part 1  
Passage Planning (Part 2):    • Passage planning - Part 2  
Passage Planning (Part 3):    • Passage Planning - Part 3 (Reporting Systems)  
Passage Planning (Part 4):    • Passage Planning - Part 4  
Passage Planning (Part 5):    • Passage Planning - Part 5 (Execution and M...  
Passage planning in Polar Ice Regions (Part 1):    • Passage Planning in Polar Ice Regions and ...  
Passage planning in Polar Ice Regions (Part 2):    • Passage planning in Polar Ice Regions and ...  
How to fix position on Mercator charts:    • How to fix positions on Mercator charts - ...  
How to find course and distance between positions:    • How to find course and distance between po...  
How to maintain distance ‘off’ landmarks:    • How to maintain 'distance off' landmarks w...  
How to calculate compass error using chartwork:    • How to calculate Compass error using chart...  
How to solve chart work questions using math:    • How to solve chart work questions using ma...  
Parallel Indexing techniques:    • Parallel Index Techniques - on the RADAR a...  
How to use radar range and bearing for parallel indexing and safe navigation of ships??    • How to use radar range and bearing for par...