https://j-pcm.org/index.php/jpcm <p>A phase change material is a substance which releases/absorbs sufficient energy at phase transition to provide useful heat/cooling. Generally the transition will be from one of the first two fundamental states of matter - solid and liquid - to the other. </p> en-US Mon, 18 Jan 2021 06:19:07 +0000 OJS 3.2.1.2 http://blogs.law.harvard.edu/tech/rss 60