Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
The start of the New Year in 2017 began in the usual way, with a countdown. But what happens when that countdown is eleven seconds rather than ten? In this final episode of the first series, Tom Whipple explores the evolution of time measurement, the complications a leap second can cause, and the ongoing debate among international 'time lords’ about what's to be done about it.
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
The Sunshine Dinner of 1904 in New York was known for its glow-in-the-dark theme, featuring illuminated decorations, paint and of course, drinks. But what made these cocktails glow? It turned out to be none other than radium. In this episode of Making Science, Tom Whipple goes back to a time when radioactive products touted alluring health benefits. What they didn’t know then, was that the substance was unstable and would prove deadly.
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
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?
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.
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?
Hosted on Acast. See acast.com/privacy for more information.
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.
Hosted on Acast. See acast.com/privacy for more information.
Hosted on Acast. See acast.com/privacy for more information.