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
GNSS interference has become a growing challenge in the Baltic Sea, affecting maritime navigation, aviation, and critical infrastructure. While numerous datasets and services, such as gpsjam.org, spoofing.skai-data-services.com, and flightradar24, report high-altitude GNSS interference based on ADS-B data, there is a significant lack of studies focusing on ground-level interference.
A collection of action from the St Johns Bar Pilot Association In the early 1800′s as the commercial ports along the St Johns River began to develop, a select group of brave and skilled seafarers would row to sea to meet arriving cargo sailing ships. These daring individuals would use their extensive local knowledge to safely guide the sailing ships across the treacherous sand bars that guarded the river entrance. This was the origin of the St. Johns Bar Pilots. Initially it was a bit of a...