PIRA 6B10.15 Luminosity: Inverse Square Model
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Photo of the Demonstration at the University of Texas at Austin.
Instructions / Notes:
- A stack of three squares that show the area of light projected at 1x, 2x and 3x the distance from a light source.
- A flashlight moved back from a wall in 1 meter increments can be used to reinforce this demo model .
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