Index
      
      Internationales
                Jahr der Quantenwissenschaften
                und der Quantentechnologie
               
          
          
           
        
      
      
      The graphic is showing a pair auf entangled
        photons
      whose quantum
        properties are linked, regardless of the distance separating
        them,
      "spooky action at
            a distance" by Albert Einstein. 
        
        
        2025 J. Giesen