The History of the Magnetic Compass and Its Use in Early Maritime Navigation

Explore the critical role of the compass in early maritime navigation. This educational video delves into how this essential tool revolutionized sea travel, enabling sailors to chart their courses and explore the world. Perfect for classroom use, it provides students with a deeper understanding of the historical significance of navigation tools and their impact on global exploration.
Explore the full IEEE REACH Early Maritime Navigation inquiry unit for educators: reach.ieee.org...
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Compasses point to Magnetic North, not True North (0:38) the direction to the north pole. The difference between true North and magnetic North shown by a compass is called magnetic variation. The variation is not small, varies a lot across the Earth, and slowly changes with time.