Question: The relation that describes an instability of an interface between two fluids of different densities which occurs when the lighter fluid is pushing the heavier fluid is named after which British physicist who passed away in 1975?
Sentence (from "Rayleigh–Taylor instability"): The Rayleigh–Taylor instability, or RT instability (after Lord Rayleigh and G. I. Taylor), is an instability of an interface between two fluids of different densities which occurs when the lighter fluid is pushing the heavier fluid.
Relevant evidence: Yes