Chapter 29 Magnetic Fields A Brief History of Magnetism  13th century BC  Chinese used a compass    Uses a magnetic needle Probably an invention of Arabic. | slideum.com

Chapter 29 Magnetic Fields A Brief History of Magnetism  13th century BC  Chinese used a compass    Uses a magnetic needle Probably an invention of Arabic.

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Transcript Chapter 29 Magnetic Fields A Brief History of Magnetism  13th century BC  Chinese used a compass    Uses a magnetic needle Probably an invention of Arabic.