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Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
Coils and inductance
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Coils and inductance

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Transcript

  • 1. The COIL and the wonderful properties of INDUCTANCE
  • 2. A tale of two properties….  Electricity Makes Magnetism?  Magnetism Makes Electricity???  Electricity Makes Magnetism Makes Electricity?????
  • 3. What is Magnetism? • The magnet is surrounded by an invisible force field • All magnets have a North and South POLE • Opposite poles attracted each other • All ferrous (containing iron) materials can be magnetized • The earth is the biggest magnet around
  • 4. The iron core of the earth allows a magnetic field to be created
  • 5. Hans Christen Oersted
  • 6. Flux Lines
  • 7. Brain Waves
  • 8. Joseph Henry’s Bigger and “Badder” Electromagnet
  • 9. Underwear saves the electromagnet Henry’s Electromagnet
  • 10. 2000 lbs winner Testing Henry’s New Electromagnet
  • 11. Iron Tape Technology
  • 12. Back to the Present…… 1st 5th 3rd 2nd 4th
  • 13. Michael Faraday
  • 14. Radio…Who’s your DADDY? Electromagnet Energy Electro-mechanical
  • 15. Speakers Section
  • 16. How a DC Motor Works
  • 17. Old Henry Makes a Transformer
  • 18. Primary to Secondary Coil
  • 19. Coil Symbol

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