How GPS works? Trilateration explained

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.

A look into the future of the ship's bridge with new technologies.

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.

From Stoneham to St Mary's, discover how Warsash Maritime Academy has evolved over the decades - and how our heritage and values have steered generations of cadets into successful careers.
For more information about Warsash Maritime Academy, visit http://www.warsashacademy.co.uk/home.aspx

RINA ACT Technical Meeting
23 November 2021
Port Ash Australia: Ship Handling Training & Research Centre
By A. Beazley, Port Ash, Australia

SWATH and SWASH are interesting technologies that allow a vessel to sail much more calmly in high waves. A stable and calm position of the ship is especially important for pilot boarding.

Introducing the new Volvo Penta Inboard Performance System (IPS) professional platform – the next evolution in our fully integrated helm-to-propeller experience. Targeted for 2025, this groundbreaking innovation offers unparalleled comfort, performance, and sustainability for a new class of marine vessels.

Video from Brixham, UK