At temperatures approaching absolute zero, scientists found that electrons slow down and reveal their quantum state. A quantum state is the understanding of a single entity within an isolated quantum system. In this instance, it is the understanding or approximation of an individual electron.

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At temperatures approaching absolute zero, scientists found that electrons slow down and reveal their quantum state. A quantum state is the understanding of a single entity within an isolated quantum system. In this instance, it is the understanding or approximation of an individual electron.