Marie Curie isolated a new element from ore
Marie Curie, enduring harsh conditions, isolated the highly radioactive element polonium from uranium ore, revolutionizing atomic science and earning a Nobel Prize.
In 1898, Marie Curie made a groundbreaking discovery in her modest Paris lab: she isolated polonium, a highly radioactive element, from pitchblende, a type of uranium ore. Working with her husband Pierre, she processed nearly a ton of ore under grueling conditions. They realized pitchblende emitted more radiation than uranium alone, leading Marie to hypothesize unknown elements.
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