The frames are assumed to provide equivalent description of physical phenomena.

There are several equivalent descriptions of this category.

In physics, duality means that two equivalent descriptions of a particular physical situation exist, using different physical concepts.

There are mutually equivalent descriptions of week 01:

In the literature, one might find alternative, but completely equivalent, descriptions of the teleportation protocol given above.

An equivalent description is that a strangelet is a small fragment of strange matter.

However, both (a) and (b) are equivalent and correct descriptions.

These smeared constraints defined with respect to a suitable space of smearing functions give an equivalent description to the original constraints.

The matrix associated to an element x of F can also be used to give other, equivalent descriptions of algebraic integers.

In classical descriptions, an equivalent description of this mental faculty is eikasia, in the philosophy of Plato.