LED Lighting
LED lights are semiconductor divise that produce visabel light when a elctricle currentr has past through them Most LED lighting is made from aluminum, gallium, aluminum and arsenide to witch impurities been added .The impurities have determines the color of LED light. Green blue and red are included. . LED lights are seen and used in electronic devices such as, digitel clocks, computer displyas, and laser printers . LED lights are exspensive compared to other lights.
















Reverse Engineering

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Before

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After



Motions Observed
  • Rotary
  • Linear Motion
  • Oscillating Motion

Motion Transformations
  • Rotary to reciprocating

Mechanisms
  • Gears
  • linkages
  • crank

















Google Sketchup

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7A6 Ella P Block 4 skp

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7A6 Ella P Block 2 skp

7a6Ellapblock1.jpg
7A6 Ella P Block 1 skp