| We turned the switch, saw the flashes, watched for ten minutes, then switched everything off and went home. That night I knew the world was headed for sorrow. [on the 1939 Columbia University experiment that confirmed atoms could be split, making possible the use of atomic power] | 
    	 	 | 
    
                  |  
                | 0 |  
            	   |  
                |  117 vizualizari | 
 
                
               |