Magnetism and Its uses by JuEun Hwang https://padlet.com/jehwang/bfxospmnx6f9 Chapter 7: Sience Work en-us 2017-11-08 21:59:30 UTC 2025-04-23 14:37:41 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Folder.png Section 1: Magnetism jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205102797


]]> 2017-11-09 00:46:14 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205102797 Section 2: Electricity and Magnetism jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205112024


]]> 2017-11-09 01:48:01 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205112024 Section 3: Producing Electric current jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205125039 Electromagnetic induction is the production of an electric current by charging magnetic field. 
Generator is object that uses electromagnetic induction to transform mechanical energy into electrical energy.]]> 2017-11-09 03:39:00 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205125039 Magnetism: Video jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205126135 2017-11-09 03:47:42 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205126135 Section 1: Vocabulary jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205368497
  • Magnetism
  • Magnetic Force
  • Magnetic Fields
  • Magnetic Lines
  • Magnetic Poles
  • Magnetic Materials
    • ]]>     2017-11-09 16:42:38 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205368497     Section 2 : Vocabulary jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205375177
  • Electric current and magnetism
  • Electromagnetism
  • Electromagnets
  • Using electromagnets
  • Electric motors
    • ]]>     2017-11-09 16:53:31 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205375177     Section 3: Vocabulary jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205375736
  • Electromagnetic Induction
  • Generators
  • Visualizing motors and generators
  • Currents 
  • Transformers
  • Transmiting Electrical Energy
    • ]]>     2017-11-09 16:54:20 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205375736     jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205416780 DC current is electric current that always is in one direction through a wire and the AC current is that reverses the direction is a regular pattern.
    ]]>     2017-11-09 18:04:58 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205416780     jehwang https://padlet.com/jehwang/bfxospmnx6f9/wish/205417629 Transformer is a device that increases or decreases the voltage of an alternating current. ]]> 2017-11-09 18:06:36 UTC https://padlet.com/jehwang/bfxospmnx6f9/wish/205417629