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The seeded cloud

"Could you make a machine to make it rain in minutes?" asks listener Alexander from Hampshire, aged 12. Rutherford and Fry dive into the clouded story of weather modification.

"Could you make a machine to make it rain in minutes?" asks listener Alexander from Hampshire, aged 12. For this series, with lockdown learning in mind, Drs Rutherford and Fry are investigating scientific mysteries for students of all ages. Rutherford and Fry dive into the clouded story of weather modification.

First, we need to decide where and when we might deploy any rain machine. Liz Bentley, Chief Executive of the Royal Meteorological society, takes us through the science, maths and art of predicting the weather. Hannah heads down to the 大象传媒 Weather Centre to meet meteorologist Helen Willetts, who takes us through the highs and lows of forecasting.

And then for the technology itself. Mark Miodownik, scientist and author of Liquid: The Delightful and Dangerous Substances The Flow Through Our Lives, reveals that a technique called cloud seeding has almost certainly been tried in different places around the world for decades. But, whilst it鈥檚 supposed to induce showers and even clear the way for sunny spells, the results aren鈥檛 always reliable. And even if we can make it rain, Liz explains why messing with the weather may be at our peril.

Presenters: Hannah Fry, Adam Rutherford
Producer: Jen Whyntie

Available now

27 minutes

Last on

Sun 27 Sep 2020 23:32GMT

Broadcasts

  • Mon 21 Sep 2020 19:32GMT
  • Tue 22 Sep 2020 03:32GMT
  • Tue 22 Sep 2020 08:32GMT
  • Tue 22 Sep 2020 12:32GMT
  • Sun 27 Sep 2020 23:32GMT

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