Why does a compass needle always point north ?
Автор: Discovery Dots
Загружено: 2025-09-04
Просмотров: 1473
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Why does a compass needle always point north ?
Why does a compass needle always point north? 🧭 In this video, we uncover the fascinating science behind one of humanity’s oldest navigation tools. From Earth’s molten core generating a powerful magnetic field, to why the North Pole is actually a magnetic south, you’ll discover the hidden secrets of how compasses work.
We’ll also explore surprising facts: Earth’s magnetic poles are constantly shifting, they have flipped many times in history, and what might happen if the magnetic field disappeared one day. Could humans, birds, and animals still find their way without it?
Join us on this journey of discovery and learn how a tiny compass needle has shaped exploration, adventure, and human history.
🌍 Topics covered in this video:
How does a compass work?
Why does the needle always point north?
Earth as a giant natural magnet
Shifting and flipping of magnetic poles
What if Earth’s magnetic field vanished?
Perfect for science lovers, students, and anyone curious about the wonders of nature and physics.
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