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Explain that Stuff
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Content provided by Chris Woodford. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Chris Woodford or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Welcome to Explain that Stuff... in podcast form! Yes, by popular request, an audio version of the easy-to-understand science website you can listen to round the house or on the move. We cover the basics of how things work, cutting-edge science, cool gadgets, and computers. Unlike other websites, the emphasis is on explaining things simply and clearly so you can actually understand them. Not masses of facts and unnecessary details. Just clear, simple explanation. We teach stuff the way a teacher would, by building out from what you know already. Please subscribe and stay tuned...
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44 episodes
Mark all (un)played …
Manage series 3582797
Content provided by Chris Woodford. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by Chris Woodford or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://player.fm/legal.
Welcome to Explain that Stuff... in podcast form! Yes, by popular request, an audio version of the easy-to-understand science website you can listen to round the house or on the move. We cover the basics of how things work, cutting-edge science, cool gadgets, and computers. Unlike other websites, the emphasis is on explaining things simply and clearly so you can actually understand them. Not masses of facts and unnecessary details. Just clear, simple explanation. We teach stuff the way a teacher would, by building out from what you know already. Please subscribe and stay tuned...
…
continue reading
44 episodes
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1 Living in a material world - a quick guide to materials science 19:39
19:39
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Why don't we build houses from leather or planes from glass? Many of life's problems boil down to putting the right material in the right place - which is what materials science and technology is all about.
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1 Let there be light - the science of candles 12:19
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A candle is an ingenious chemical factory that converts hydrocarbon molecules into light. Which part is hottest? Which is brightest? Can you burn a candle in space? Do candles make harmful pollution?
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Today, a look at the science behind bullets - how do they work and how are they designed to do maximum damage when they hit the target?
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It's just over a decade since The New York Times declared 3D TV "an expensive flop". How did it work, why didn't it catch on... and will it make a comeback in future?
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1 ICYMI: What is science and why does it matter? 25:33
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Science seems our best hope for making sense of the world - and ourselves - but what makes it a better bet than, say, art or religion. What exactly *is* science, anyway? What makes a scientific theory and how do you prove or disprove one? How did science evolve through the ages and where's it heading next?…
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1 The greatest physics experiments of all time? 21:28
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From Galileo to Henry Cavendish and Robert Millikan to Ernest Rutherford, here are 10 of the greatest physics experiments - and why they mattered.
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Ocean waves contain surprising amounts of energy - which is why surfing is such a cool sport. This week, a quick look at just how much energy there is in waves... and what we can do with it.
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1 Electronic ears - the magic of hearing aids 22:18
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How exactly does a hearing aid work? Why is it so much more effective than simply shouting louder? Do the latest digital aids really work better than old-fashioned analog ones?
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1 Braking the habit - how regenerative brakes save energy 16:02
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Friction brakes are brilliantly simple, but they're a huge waste of energy. How can different vehicles - from trucks and trains to bikes and elevators - work more efficiently with energy-saving regenerative brakes?
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1 The great carbon trap - how does carbon capture and storage work? 14:29
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With thousands of fossil-fuel power plants dotted round the world, we're locked into burning huge amounts of carbon for decades to come. Can carbon capture and storage help us get around the problem and slow the effects of climate change?
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1 Suck it up - how do vacuum cleaners really work? 17:01
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What's the difference between an old-style Hoover and a new-style Dyson? This week, we take a quick look at the technology that gets your rugs and carpets clean...
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1 ICYMI: Alphabet to Internet - a brief history of communication 30:48
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From the alphabet to the Internet, enjoy a 10,000-year, whistle-stop tour through the whole history of human communication!
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1 VoIP phone home - a quick guide to Internet telephony 23:29
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Old-style telephones are giving way to Internet phones - or Skype-style VoIP. What is it and how exactly does it work?
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1 Static fantastic - what really causes static electricity? 19:34
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The Ancient Greeks knew about static electricity but, surprisingly enough, 2600 years later, we still don't understand it completely. What really causes it, how can it help us, and how can we keep dangerous static properly in check?
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1 Noble lights - how noble gases light up our world 19:41
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Noble gases used to be called "inert gases" because people thought they were so un-reactive and boring. In this week's episode, we discover how they provide the secret atomic power behind neon lamps, xenon lamps, and the brightest lights in our otherwise dark and dingy world!
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