26:06Learning
From the PhD Lab: How do biofilms help keep bacteria alive? - with Josh Horton
The Royal Institution
Simulation at: http://www.khanacademy.org/cs/pendulum-fun/981671929 Use this simulation to figure out how mass, gravity, string length, or angle might impact the period of a pendulum
Published 2012-08-24 · Watch on YouTube ↗
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