Dr. Weiping Yu returns with another segment of Science and U. The physicist starts the segment by commenting on the development of a new lightweight molecule-based magnet that exhibits unprecedented magnetic properties. "This is a confirmation," Dr. Yu says, "every single elements--atoms and molecules--have magnetic properties." Dr. Yu also comments on the news that scientists have finally found an answer to the mystery of why certain materials emit electrons with a very specific energy. Listen to the full episode for all this and more.
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