Michelson-Morley Memorial Fountain, also known as the Michelson-Morley Monument and commonly called the "lipstick fountain," is located on the campus of Case Western Reserve University in the University Circle neighborhood of Cleveland, Ohio.
The cylinder is supported above the water level of the small pool located underneath.
[1] The undulating water symbolizes ether waves; the steel cylinder represents the ascending beam of light.
[2] The Michelson–Morley experiment was conducted in 1887 by physicist Albert A. Michelson of Case School of Applied Science and chemist Edward W. Morley of Western Reserve University.
This experiment proved the non-existence of the luminiferous ether and was later cited as circumstantial evidence in support of special relativity as proposed by Albert Einstein in 1905.