6.4

Plenary questions and the Earth's Magnetic field.ppt Download this file

6.4

28 November 2011

15:07

• 6.4 understand the term ‘magnetic field line’

Observing the magnetic field around a bar magnet and a wire

magnetic field around a bar magnet and wirehttp://www.youtube.com/watch?v=pjJSa148CKI

· Use iron filings to observe the magnetic field around a bar magnet
· Use plotting compasses to observe the field
· Use the 3D field demonstrator to observe field

6.4 Field around bar magnet simulation

28 November 2011

15:06

Website:

http://www.walter-fendt.de/ph14e/mfbar.htm

Example:

http://maddog11physics.posterous.com/bar-magnet

6.4 plenary questions and Earth's Magnetic Field

01 December 2011

19:12

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6.4 plenary 2

01 December 2011

19:14
· Can you stop a magnetic field?
· Watch the incredible flying paperclip demo to find out!
· Now you can try with your hand...