This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Et fig zh. The figure plots the average energy of quantum mechanical oscillator in red for different temperatures and compares it with the value predicted by the equipartition theorem in black Original English version org Etfig by English user WillowW and Chinese translation by Choihei WillowW Choihei Check categories February