PIRA Classification: 6B10.30
Description: A photometer has be fabricated out of two bricks of paraffin with a sheet of aluminum sandwiched in between. The side of the photometer that is facing the brightest light source will glow. One light bulb and a set of 4 bulbs are separated by 2 meters. The photometer is moved back and forth until both side glow with the same intensity.
Special Instructions: None
Condition: Ok
Setup time: 2 minutes
Safety Issues: None