Beaufort scale for visual assessment of wind strength (speed)
Beaufort scale - a conventional scale for visual estimation of wind force (speed) in points by its effect on land objects or by waves at sea. It was developed by British Admiral F. Beaufort in 1806 and was first used only by him. In 1874, the Standing Committee of the First Meteorological Congress adopted the Beaufort...
International Regulations for Preventing Collisions at Sea PART A
Description and detailed analysis of the main international rules for preventing collisions at sea. The rules apply to all ships on the high seas and associated waters.
International Regulations for Preventing Collisions at Sea PART B
A description and detailed discussion of the main international rules for the prevention of collisions at sea. The Regulations apply to all ships on the high seas and connected waters.
International Regulations for Preventing Collisions at Sea PART C
A description and detailed discussion of the main international rules for the prevention of collisions at sea. The Regulations apply to all ships on the high seas and connected waters.
