The ether layer, often referred to in various contexts, is typically considered to be a theoretical concept rather than a scientifically proven phenomenon. In some traditional beliefs and scientific hypotheses, the ether is thought to exist as a medium that fills space and exists above the physical layers of matter, which could include the water layer in a given environment.
To prove the position of the ether layer in relation to water, one would need to design an experiment that could differentiate between the properties of ether and those of water. Since ether has been largely dismissed in modern physics, particularly after the advent of relativity, proving its existence would involve demonstrating effects consistent only with the presence of ether and not explainable by known physical laws.
One possible approach could involve measuring wave propagation. If ether were a real substance, it could theoretically affect light or sound waves differently than water or air. By conducting experiments that measure the speed or behavior of waves in various media, including controlled environments where both ether (if it exists) and water are present together, it might be possible to gather evidence regarding their relative positions.
In essence, exploring and validating the properties of ether would be crucial, but currently, the notion of ether remains largely speculative in the context of modern scientific understanding.