01:30Learning
Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
View full lesson: http://ed.ted.com/lessons/surviving-a-nuclear-attack-irwin-redlener The face of nuclear terror has changed since the Cold War, but disaster-medicine expert Irwin Redlener reminds us the threat is still real. He looks at some of history's farcical countermeasures and offers practical advice on how to survive an attack. Talk by Irwin Redlener.
Published 2013-01-25 · Watch on YouTube ↗
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01:30The Royal Institution
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