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Rectilinear propagation of light

Rectilinear propagation of light

Item no.: P1100000

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An extended light bundle is size limited by using apartures to a small light bundle to explain the meaning of a light beam. Furthermore, it is shown that a light beam travels linear.



  • minimal preparation time
  • light-intense halogen lamp
  • easy teaching by using the demo board for demonstration
  • ideal complement to analog student experiments by directly comparable devices



Limit the light bundle spatialy so that the bundle becomes a single light beam. Observe the resulting light beam.



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