Everything Everywhere Daily: History, Science, Geography & More Lithium
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Aug 12, 2022 Lithium, the third lightest element, has undergone a remarkable transformation from obscurity to a key player in technology and medicine. This shift is largely driven by its essential role in batteries, especially for electric vehicles. The podcast delves into the fascinating properties of lithium and its growing significance in various industries. It also touches on the curious challenges scientists face regarding its cosmic scarcity, all while keeping the discussion lively and engaging.
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Mysterious Lithium Abundance Problem
- Lithium is the third lightest element and the lightest solid at room temperature but is mysteriously less abundant than predicted in the universe.
- This discrepancy, called the cosmological lithium problem, challenges models of element formation after the Big Bang.
Railroad-Size Lithium Crystal
- Gary once saw a huge spodumene crystal the size of a railroad boxcar in a South Dakota quarry.
- Spodumene is an important lithium-containing mineral used to extract lithium.
Lithium's Medical Journey
- Lithium salts are used medically to treat bipolar disorder, despite initial fear due to toxicity risks.
- Lithium's medicinal use evolved from treating gout and appeared in soda, then was refined for psychiatric treatment.