How can I measure the thickness of aluminum foil using a laser. I set up an interferometer or anything else I just do not know how can measure the thickness with lasers. if you have another idea of how I can use optics to measure the thickness I would gladly take the help.

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How can I measure the thickness of
aluminum foil using a laser. I set up an
interferometer or anything else I just do not
know how I can measure the thickness with
lasers. if you have another idea of how I can
use optics to measure the thickness I would
gladly take the help.
Transcribed Image Text:How can I measure the thickness of aluminum foil using a laser. I set up an interferometer or anything else I just do not know how I can measure the thickness with lasers. if you have another idea of how I can use optics to measure the thickness I would gladly take the help.
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