Convenient flag - cons
Seafarers who have contacted such companies and as a result got onto ships under the “convenient” flag (that is, under the flag of a country where super liberal liberal tax…

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SPA-procedures that can be obtained while relaxing at sea for free
People always went to the sea to improve their health. To spend a week or two at sea is very useful. In addition to the sea breeze, sunbathing and the…

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In Norway, an underwater structure is being built, where soon queues of people wishing to get inside
Many people want to see the mysterious life of the underwater world: someone is reviewing National Geographic issues for this, someone is mastering diving, and someone ... is going to…

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distance

Marine units of length and speed

To measure at sea the distances between different points and the path traveled by the ship, a value called the nautical mile is adopted.

Nautical mile – the average arc length of one minute of the earth meridian.

The length of the arc of one minute of the earth’s meridian is 1 ‘= 1852.23 – 9.34 cos 2φ, where φ is the latitude of the ship’s elevation in degrees. Continue reading

Inflatable pontoon capsule, significantly increasing the chances of survival on the high seas
The salvation of drowning, as claimed, a classic, the work of the drowning themselves. But rescue will become much more effective if there is a new development on board the…

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Proofreading materials
Nautical charts, directions, hydrometeorological aids and other navigation guidelines can only ensure navigational safety of navigation if they are constantly maintained at the present level by updating them. Therefore, the…

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Ship's courses relative to the wind
The heading of the vessel relative to the wind is the angle between the direction of the wind and the diametrical plane of the vessel, that is, the heading angle…

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Marine units of length and speed
To measure at sea the distances between different points and the path traveled by the ship, a value called the nautical mile is adopted. Nautical mile - the average arc…

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