Michelson Interferometer by Amrita Vlab (2013)
Source. Shows the optical controls and alignment in more detail.Michelson Interferometer by TSG Physics (2012)
Source. TSG PHysiQuantum electrodynamics bibliographycs is the channel from the MIT Department of Physics Technical Services Group. In the video they produce a very clear round interference pattern. On the Relative Motion of the Earth and the Luminiferous Ether Updated 2025-02-22 +Created 1970-01-01
This paper is in the public domain and people have uploaded it e.g. to glorious Wikisource: en.wikisource.org/wiki/On_the_Relative_Motion_of_the_Earth_and_the_Luminiferous_Ether including its amazing illustrations.