- GPS/GLONASS uncorrected
- Differential corrections via SBAS
- Differential corrections via UHF
- Differential corrections via 3G / 4G
Another very good explanatory video by Knud Benedict. Absolutely worth seeing.
Yaw Stability is an important element of Ships Manoeuvrability - both for course keeping and turning ability. This first video in a series explains the Basic Principles of stability in steady state equilibrium conditions and the forces / moments involved
Jacobsen Pilot Service and Los Angeles Pilot Station published a notice to all ships to inspect pilot ladders before the pilot boards.
Reason is an incident happened at the port of long beach in July 2020. Pilot ladder rope broke while the pilot was on the ladder - luckily the pilot was able to hold on.