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.

Wind Balance on straight track - using SAMMON to learn the theory and the effect of rudder and drift to reach the balance in steady state equilibrium conditions on straight track. Limits of steerability will be shown and how turn under strong wind.

Training video II on the correct behaviour in case of man overboard

Neuer Studiengang ab dem Wintersemester 2024/2025!
New degree programme from winter semester 2024/2025!

Another video by Knud Benedict: This movie reveals some practical insight into regions of course stable / unstable conditions under wind. And I dare to say you can get some insight into other stability types and analogies, too!

M53-01 ST-P145 IPS
Fiche : www.archi-delion.com/fr/bateaux-professionnels/P53_pilotine-ST-P145.html
Essais en baie de Seine

Vos Pace is a Dutch registered ship being seen out by Puffin Pilot vessel at Great Yarmouth 8th June 2021. Vos Pace is 83m long and 18m wide and made in 2015. Puffin is as long as Vos Pace is wide at 18m and 4m wide itself
I run over and managed to grab some nove shots even though the sun was facing into camera some of the time. As Puffin came back it looked even better I thought.
Music by me.
Internet search 'Calvertfilm'.