€¦ · Actually, the compass had been around for thousands of years. The ancient Chinese...

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Transcript of €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese...

Page 1: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 2: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 3: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 4: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 5: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 6: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 7: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 8: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 9: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 10: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 11: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 12: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 13: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 14: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 15: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge
Page 16: €¦ · Actually, the compass had been around for thousands of years. The ancient Chinese discovered that a magnet, swinging freely, will always point north. Arabs brought that knowledge