In the early formulations, soaps were used as emulsifiers.

An earlier formulation of this effect is known as Putt's Law.

In Henry's early formulation of the hierarchy, data was simply defined as "merely raw facts".

Carnot's rule, an early formulation of the second law of thermodynamics.

In early formulations it often contained white asbestos fibers.

In his earlier formulations, Bateson tied the notion to that of ethos.

Indeed, the avoidance doctrine may be an early formulation of the justiciability doctrines.

The importance of this symmetry remained unnoticed in the earliest formulations.

Another early formulation is that "a cause must be equal to or greater than its effect."

This description is an early formulation of the concept of entropy.