Sam Zeloof | Simple Thin Film Thickness Measurement with Spectrometer @SamZeloof | Uploaded May 2020 | Updated October 2024, 2 hours ago.
Measuring the thickness (thinness?) of thin films using an optical spectrometer and a light bulb
http://sam.zeloof.xyz

Animation at 4:40 is stolen from here thank you youtube.com/watch?v=qZgKjZC1uqY