The Einstein solid is composed of single-frequency quantum harmonic oscillators, ϵ = �?ω = h ν displaystyle epsilon =hbar omega =hnu With a lessen hardness and abrasive capacity than diamond or boron carbide, it can be widely utilized for grinding nonferrous materials, finishing tricky and challenging materials, as well as https://www.facebook.com/permalink.php?story_fbid=pfbid0DiLutbK3L7Y5kHMEMTKXjro5bMS8pBfL6nFaExHXPc3UPsxhKHHbHHQPLS1Vo49nl&id=61562415773754&__cft__[0]=AZU0p5ioGU0P-5RWRZTVa14d9tp72x8Wl-e3BPMTY6p8eh0r2uJhkT9Pu8oDGt1Pcl71kyeUcOwfJxqJPz6hx7-8PIXGowNS0_Qpkw-2KlUiI-P-1l_wKxEKFP07LGrrmPqfO2EqHZYRbq2cGOhaLZZ1vSrdCK9NaMI-MgQ-QeBkrmItpRv7VVPwkXtjdnjQxxZtT1bC9SzNZpHCdFoDNSPe&__tn__=%2CO%2CP-R