How does GPS work?

Of course, as a Nautical Specialist, I also deal with the international discussion on the advantages and disadvantages of satellite-based navigation, e-navigation and conventional terrestrial and astronomical navigation.

In my announced sequel, the second part of GPS, it is primarily about the technical and physical operational and functional limitations to which GPS is subject. These limitations, in part, have serious implications for the accuracy of GPS, and even go as far as limiting the functionality of GPS in its functions or even making it impossible. In doing so,

The vulnerability of GNSS in shore-based use is definitely different and to be regarded as much more risky than on the high seas.

At the 27 October 2020 meeting, the Board reviewed the SHPA grant request for a pilot ladder climbing training program.

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I'm Bradley Jay, long time Boston broadcaster, and I also love to produce videos of interesting people doing interesting things. Meet the Boston Pilots They do one of the the coolest jobs ever .

A handy and simple tool to determine in a minimum time what is really needed as tug assistance, is the Bollard Pull Calculator which calculates in an approximate way the total required tug power for ships in various conditions of wind and current. This tool can be loaded as an app on the smart phone.

Manoeuvring large ships at close quarters and on shallow water is one of the most difficult aspects of shiphandling because of the complex hydraulic interactions depending on the ships' speeds, on the water depth and on lateral restrictions like in canals. Training is conducted both on meeting and on overtaking ships in shallow waters. This video shows how overtaking in a canal can easily fail.
More information: http://www.portrevel.com/3781-shiphan...

The sinking of the oil tanker "Erika" off the French coast in 1999 is known as one of France's worst environmental catastrophes. Following the disaster, the E.U established the European Maritime Safety Agency which operates the vessel traffic monitoring system, SafeSeaNet. How does it protect us? READ MORE : https://www.euronews.com/2022/09/27/maritime-safety-how-vessel-monitoring-can-help-protect-our-waters Subscribe to our channel: https://www.youtube.com/c/euronews?sub_confirmation=1...

The following article appeared in AIMPA magazine number 2 about the strength and testing of pilot ladders : There is much more information about pilot ladders in the AIMPA magazine, second issue, if you wish to read more you can download a copy at the bottom of this post.