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        <description>Setup Instructions for PHYS143 Thin Film Interference Lab
Initial Setup

Individual Setup

	*  Block of white packing foam from TeachSpin Optical Pumping box.
	*  35mm film canister.
	*  Small dish for soap solution.  I used the lids from the Vivitar polarizer containers which were also used for the previous lab on polarization.</description>
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End of Quarter TA Evaluation

Before we start today's lab, we are asking all students to complete a short (&lt;5 minute) survey in which you will have a chance to provide feedback on your TA. Your answers are anonymous and will not affect your grade in any way.</description>
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