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Focused Light

Light Bulb Reuse

We found out that round shaped glas filled with water focuses the light.

In order to get perfect and cheap glas hemispheres we reused old light bulbs.


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Light Bulb Experiments


Bulb Experiments Stacy and Kevin, Kangemi




Bulb Experiments Martin, Berlin


Experimenting with the water filled light bulbs we found out that

  • the distance between the bulb and the flame
  • and the angle between the two of them

determine the size and point of appearance of the light focus.



     Distance and angle adjustment



Early Mockup of a candle driven lamp


    Mockup of a level holding candle in order to keep the angle to the bulb fixed once adjusted




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