Wednesday, February 20, 2008
Lenz's Law
Watch this video to clear up some concepts for the chapter on Electromagnetic Induction...
Density Experiment
haha... love this video... cos it reminds me of the days when I was training as a teacher... when we all had to make a short video to demonstrate a Physics principle...
Magnetic effect of Currents
For the topic on magnetism, this video shows the magnetic effect of current flowing in a wire.
Amazing Magnets!
Haha... my first new post in over a year!!!! OMG... Must ensure this year update the blog more often...
Very cool experiment! (pun intended if you know what I mean... haha...) Anyone wanna hazard a guess at why this can be done?
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