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Marine Compass
The magnetic compass was the core directional instrument of global oceanic navigation in the mid-16th century, indicating geomagnetic north and allow…
Timeline
- 1551–1555Amsterdam and Antwerp · Northwest EuropeNorth Sea and Baltic merchant ships as well as ocean-going fleets sailing south to Iberia commonly equipped the bridge with compass boxes; pilots recorded courses by magnetic needle bearing and overlaid them on charts, supporting increasingly frequent transatlantic voyages.
- 1556–1560Strait of Malacca and South China Sea routes · Indian OceanChinese, Japanese, Arab, and European ships converged in Southeast Asian waters; though their compass forms differed, all relied on magnetic needle direction to complete monsoon voyages and harbor-to-harbor passages.
Sources
- Magnetic compass https://en.wikipedia.org/wiki/Magnetic_compass
- The Rutter of the Sea — E. G. R. Taylor (1930)