phase diagram

noun

, Chemistry.

1. a graph, usually using temperature, pressure, and composition as coordinates, indicating the regions of stability of the various phases of a system.

Word History and Origins

Origin of phase diagram¹

First recorded in 1910–15

Example Sentences

Under mid-infrared illumination, this material transforms into a state of permanently ordered electrical dipoles, which is absent in its equilibrium phase diagram.

From Science Daily

Despite their potential, however, the magnetic phase diagram of these materials remains largely unexplored.

From Science Daily

The work points at a new view of computation that does not involve designing circuits, but rather designing what physicists call a phase diagram.

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For example, for water, a phase diagram might describe the temperature and pressure conditions in which liquid water will freeze or boil, which are 'muscle'-like material properties.

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But this work shows that the phase diagram can also encode 'thinking' in addition to 'doing,' when scaled up to complex systems with many different kinds of components.

From Science Daily