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        <description>Experiment Setup




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&lt;https://www.edmundoptics.com/p/300-x-300mm-4-retarder-film-wp140he/44289/&gt;






gemology&lt;https://opengeology.org/Mineralogy/5-optical-mineralogy/&gt;

&lt;https://en.wikipedia.org/wiki/Polarimetry&gt;

&lt;https://www.soapbubble.dk/en/articles/polarized-light&gt;

Spring 2025 Notes 

	*  Need to match pictures with equipment, people get very confused by discrepancies.
	*  Need to do something to keep polarization setups together; loctite or spacers.
	*  Cameras need better …</description>
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Malus' law

	*  1 optical rail
	*  2 post holders
	*  Lamp (w/ LED bulb)
	*  Polarizer on a post
	*  Light intensity sensor on a post
	*  Stick-on polarizer sheet (w/ magnet)
	*  Adjustable +/-24 V power supply
	*  2 multimeters</description>
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