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| Naked Scientists 11.07.10 - Bouncing Bombs and Blacksmiths0    
                            
                            
                                                                добавлен                                 10.07.11 03:00
                            
                         
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                    This week, we bring you the best bits of technology from the world of engineering including a guiding light into the workings of a  retroreflector, the dual life of bi-stable structures, and a new way to  harness energy from our rivers. Plus, we unearth the workings of a  copper mine, discover how Barnes Wallis designed his famous bouncing  bomb and bring you an atomic insight into the art of metalworking!
                        
                     
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