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Physics Experiment-Do It Yourself! A simple experiment with things at your home to prove light indeed travels in a straight line.

http://www.facebook.com/ScienceReason … [email protected]: EMS (Episode 1) – An Introduction To The Electromagnetic Spectrum — Please SUBSCRIBE to …

In which John Green examines the French Revolution, and gets into how and why it differed from the American Revolution. Was it the serial authoritarian …

https://en.wikipedia.org/wiki/Led

https://en.wikipedia.org/wiki/Led_Zeppelin

https://en.wikipedia.org/wiki/LED_lamp

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