Thursday, February 14, 2013
Here are a few things that we learnt about today. Fiber optics can transmit light over very long distances and are used for TV and telephone cables!
Next we learnt about laser light and how it is made.
I also showed how light is transmitted through solids as opposed to air in this video.
You can see another example of this demo here
Brought to you by the letter "M" and
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