Video

How does GPS work?


published on 4 July 2019 326 -

by Casual Navigation
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Article GPS (Part 1) - Structure, mode of operation, technical and physical fundamentals of GPS

by Capt. Gunter Schütze, Thailand/Germany - published on 30 January 2020

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.

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Article GPS (Part 2), physical and technical errors of GNSS - an error analysis

by Capt. Gunter Schütze, Thailand/Germany - published on 26 February 2020

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,

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Article GPS (Part 3) - Accidental interferences and intended Interferences by extern technical sytems

by Capt. Gunter Schütze, Thailand/Germany - published on 6 May 2020

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

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Video Pull-Out-Test-Manoeuvre for fast Identification of Yaw Stability – and Lyster-Diagram

published on 14 January 2022

This video shows an introduction on the Pull-out Test-Manoeuvre and describes the procedure how to steer through this simple manoeuvre: Turning circle and then put the rudder amidships. The final rate of turn allows to identify stable and unstable conditions.

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Video Mindfulness in Shipping Webinar

published on 24 July 2020

In this webinar, Rev. David Reid, AFNI looks at why we need to learn this skill and put it to work to promote safety at sea and the wellbeing of our colleagues. Are we mind full or mindful?

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Video How Ship Anchor Works? - Procedure For Anchoring a Ship at Sea

published on 11 July 2020

#Anchor #shipanchor #windlass Anchoring is one of the very frequent operations onboard ships. A number of variables and external factors influence the duration and location of an anchoring operation. While the type of seabed is of utmost importance during anchoring, soft muddy grounds or clay bottoms are best preferred. It should be taken care that the anchoring bottom is free of power lines, submarine cables, pipelines or rocks. Various methods on anchoring include consideration of...

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Video Types of ships: Basic introduction to ship accidents

by Dr. Captain Ahmed Sati - published on 17 July 2024

Today, we embark on a voyage into the intricate world of ship types. From massive container ships to nimble oil tankers, we'll explore the unique challenges each vessel presents.

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Video Maneuvering information onboard - Pilot Card, Wheelhouse Poster and ...

published on 14 July 2020

This video explains the IMO resolution on the provision and display of maneuvering information on board ships, particularly the pilot card, wheelhouse poster and maneuvering booklet. the layout and contents of each are explained as well. Contents of this video will benefit mariners preparing for exams (written and oral examinations). Mariners will also benefit by watching the following videos: Duties of the SAR mission coordinator: https://youtu.be/9J3q6XczIGE Duties of the on-scene...

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Video Pilot Boat Galveston (Texas)

published on 10 April 2025

Pilotboat Galveston boarding Unit #6 inbound to Texas City. Seas got a little spicy today. 🌊🌊
#galtexpilots #gladdinghearn #pilotboatgalveston #goprohero11 #rammounts #galvestonpilots #ship #legend #crowley #ATBLEGEND #TUGANDBARGE

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Article Maersk and Svitzer to Develop Fuel Cell Tug Powered by Green Methanol

published on 11 November 2021

Svitzer, A.P. Moller - Maersk’s world leading towage operator, today unveiled plans to introduce the world’s first fuel cell tug boat for harbour towage operations.

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