This video looks at the refraction of light and demonstrates how refraction can make the handle of a Pyrex jug seemingly disappear.

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Recovery of the previous refraction occurred between 14 and 84 days after the initial assessment. There was a positive correlation between the magnitude of the maximum hyperopic change and (1) the ...

This includes classical optical phenomena such as reflection, refraction, diffraction and interference, and also studying the quantum mechanical properties of individual packets of lights known as ...

The volume contains a practical worksheet for preliminary screening of capacities and a screening tool for undue influence. Multiple appendices provide an overview of psychological testing instruments ...