Materials for a Sustainable Future

Materials for a Sustainable Future

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Aimed at students, lecturers, researchers, and policy makers, this work describes current developments and points the way forward for new developments regarding materials in our society and how they relate to sustainability.Below its boiling point of 4.22 K and above its lambda point (2.18 K), helium-4 is called helium I and it behaves like an ordinary cryogenic ... 5.3 ISOTOPES Helium-3 and helium-4 are the two stable isotopes of helium.7 The ratio of 3He to 4He depends on the radioactive ... 5.4.1 Cryogenics and MRI Scanners The largest single use of helium is for cryogenic purposes (24% by volume)8 and most of that isanbsp;...

Title:Materials for a Sustainable Future
Author:Trevor M. Letcher, Janet L. Scott, Laurie Peter
Publisher:Royal Society of Chemistry - 2012


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