Using magnetism – Clip

The transcript discusses the historical reliance of explorers on magnetic compasses for navigation. It highlights how simply knowing the direction of north made the world more navigable and significantly impacted exploration.

What did early explorers primarily depend on for navigation?

• Maps

• Sextant

• Magnetic compass

• Stars

Which tool was essential for explorers to find their way?

• Telescope

• Magnetic compass

• Chronometer

• Astrolabe

How did the magnetic compass change exploration?

• It helped in mapping the stars.

• It improved the speed of travel.

• It allowed explorers to travel at night.

• It provided a reliable way to determine direction.

What was the main benefit of knowing the direction of North?

• It made the world more navigable.

• It allowed for better timekeeping.

• It improved communication with other explorers.

• It helped in predicting weather patterns.

Why was the ability to determine North important for explorers?

• It improved relations with indigenous people.

• It allowed for better trade routes.

• It was crucial for navigation.

• It helped in finding food sources.