It's a well-known phenomenon that, poured slowly, tea tends to stick to the inside of a teapot's spout.

The well-known phenomenon of radiation pressure proves that electromagnetic waves are indeed able to push on matter.

The first she called hierarchical segregation, the well-known phenomenon that as one moves up the ladder of power and prestige fewer females faces are to be seen.

These are examples of well-known phenomena, which are usually referred to with the umbrella term curse of dimensionality.