The Nature of Things
      Tubes to Transistors (3x3)
      
      Exibido em:: Jan 20, 1963
      Hosts Dr. Patterson Hume and Dr. Donald Ivey of the University of Toronto talk about the electronics age brought about by the vacuum tube and the transistor.
     
    
      
        
        
          
            - Estreou: Nov 1960
 
            - Episódios: 1064
 
            - Seguidores: 15
 
          
         
        
          
            -  Em exibição
 
            -  CBC
 
            -  Quinta-Feira às 20