Preview "From permanent magnet to electric motor"
You will obtain the complete access to the sequence once you have bought it.
| ... explore | ... invent | ... and more |
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Permanent magnet |
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 Permanent magnet or "forever love" |
 Magnets play football Gallery: some submitted projects |
 Are magnets dangerous? |
Magnetism of the earth |
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 The earth - a megamagnet? |
 Do it yourself orienteering Gallery: some submitted projects |
 Do migratory birds have a compass? |
Electromagnet |
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 The electromagnet – a magnet on command! |
 Electromagnets can take care of business Gallery: some submitted projects |
 Does something ring a bell? |
Electric motor |
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 You don't need much in order to make an electric motor - try it! Explanations: here's how it works ... |
 Motors can take care of movement Gallery: some submitted projects |
 Electric motors ensure clean air |
