Phase-change material

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At a glance

Class

Notion

Domain

Science and technology

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What Wikipedia says

A phase-change material (PCM) is a substance which releases/absorbs sufficient energy at phase transition to provide useful heat or cooling. Generally the transition will be from one of the first two fundamental states of matter - solid and liquid - to the other.

Excerpt from the Wikipedia article “Phase-change material”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Suricata, CC BY-SA 3.0, via Wikimedia Commons.