Presentation (Powerpoint) File
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After building the Camera Obscura it's time to take it up to the next level.
Does light behave like rays or can we catch it doing wave~like tricks?
In this resource you find a PowerPoint to lead the discussion up to the one and two slits experiment.
If you don't have slits, there is a short guide on how to make one yourself.
This is part of the bigger set of mine From Waves To Rays.
Next unit tackles COLORS!