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Direct Imaging by Berkeley Lab Researchers Confirms the Importance of Electron-Electron Interactions in Graphene
Graphene, a sheet of carbon only a single atom thick, was an object of theoretical speculation long before it was actually made.
Word of the Day
- The abrogation of a law by a higher authority; annulment.
The word 'cassation' comes from the French 'cassation', from Latin 'casso' ("destroy, annul").