====== Small "joly Photometer" ======

{{tag> light intensity paraffin untagged located}}

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===== Description =====

Demonstrate light intensity versus distance (1/r^2)


===== Purpose =====


Demonstrate light intensity versus distance (1/r^2)



===== Apparatus =====


Lights and Paraffin wax from the Joly Photometer box \\ Meter Stick \\ Power Source (6V max)  



===== Setup =====


By placing the lights on either side of the Paraffin wax, light intensity as a function of distance can be shown using a ruler or meter stick 
Detailed instructions are available in the demo box  



===== Notes =====



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| **Location** | B3 |
| **Maker** | Unknown |
| **Current State** | Working |
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