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What is Surface Tension? | Richard Hammond's Invisible Worlds | Earth Science

How do water striders walk on water? It has to do with the elastic property of the water surface, a phenomenon called surface tension. Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Science: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos The Doctors Are In The House: http://bit.ly/TheDoctorsAreInTheHouse Richard Hammond's Invisible Worlds Ep 1 'Speed Limits': the extraordinary things happening in a few milliseconds, that completely pass us by. Welcome to BBC Earth Science! Here we answer all your curious questions about science in the world around you (and further afield too). If there’s a question you have that we haven’t yet answered let us know in the comments on any of our videos and it could be answered by one of our Earth Science experts.

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