01:30Can you see the grey box? Sensory adaptation explained by Kit Yates #sciencedemo #optical #sensory
The Royal Institution
Subscribe now: https://www.youtube.com/channel/UCYeF244yNGuFefuFKqxIAXw?sub_confirmation=1 David Attenborough. Carl Sagan. Richard Dawkins. Michael Faraday. Alice Roberts. These are only a few of the many notable scientists who have given the Christmas Lectures. You can watch many of the past series at: http://www.rigb.org/christmas-lectures/watch We are making the entire BBC archive of these broadcasts available on our website for the first time. However 31 episodes broadcast between 1966 and 1973 are missing. Included in the missing episodes is footage of Sir David Attenborough not seen since it was first broadcast live over 50 years ago. To find out which lectures are missing and how you can help, please visit: http://www.rigb.org/christmas-lectures/missing-lectures #missingxmaslectures #MissingChristmasLectures, #ChristmasLecturesSearch, #HolidayMystery, #EducationalChristmas, #HelpFindLectures
Published 2018-11-24 · Watch on YouTube ↗
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01:30The Royal Institution
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