Documents The earth is a giant magnet Magnetic field lines of force leave the north pole and enter the south.....

Slide 1 Slide 2 The earth is a giant magnet Magnetic field lines of force leave the north pole and enter the south pole. What is a magnetic field? Slide 3 Magnetic field…

Documents A natural Magnet, magnetite or Lodestone Fe3O4.

Slide 1 Slide 2 Slide 3 Slide 4 Slide 5 A natural Magnet, magnetite or Lodestone Fe3O4 Slide 6 Chinese South Pointer Circa 1100 A.D. Slide 7 Earth Globe with strong magnet…

Documents Magnetic field around electric current carrying conductor Jonathan Koh Chen Si Hao 4S2.

Slide 1 Magnetic field around electric current carrying conductor Jonathan Koh Chen Si Hao 4S2 Slide 2 A bit on history In 1819, Hans Christian Oersted, a professor at the…

Documents Take out a piece of paper Jot down what you know about magnets… Where do we find magnets?Where do...

Slide 1 Take out a piece of paper  Jot down what you know about magnets… Where do we find magnets?Where do we find magnets? What metals are magnetic?What metals are…