In 1746, Antoine Nolie conducted an experiment with 200 monks to determine the speed of an electric current - by making the monks stand in a circle holding brass poles and connecting them to a large battery. What could possibly go wrong? And what would this experiment reveal about the way electrons flow?

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When the Stone Age met the Bronze Age? It's time for Tom to explore the profound impact of alloys on a clash of Stone and Bronze Age technologies in battle. Who would have thought blending copper and tin would have such an impact on human history! How are alloys created? What properties made them useful? And what transformative role did they play in ancient toolmaking and modern engineering? 

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In the first of the series of Making Science, Tom Whipple, Science Editor at the Times, explores the strange history of a 'death ray’ that supposedly promised to change modern warfare forever. In 1924, engineer and inventor Harry Grindell Matthews claimed to have created a beam that could stop an engine, ignite gunpowder, and incapacitate enemy soldiers from up to four miles away. Harry Grindell Matthews never revealed how his technology worked and few had seen the ray in action. So was it true? Perhaps the science of electromagnetic spectrum holds the answer.

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