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BrainStuff

HowStuffWorks

Science & Medicine, Natural Sciences, Society & Culture, Technology

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Whether the topic is popcorn or particle physics, you can count on BrainStuff to explore -- and explain -- the everyday science in the world around us.

How do they measure sea level?

October 26th, 2009

Episode 425 of 1145 episodes

Sea level is an important measurement, but it's also a complicated one. Find out why in this episode of BrainStuff.

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