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Re: [Phys-l] Snell's law, critical angle and Huygen's construction

Thanks!

It's trivial when one is not maths challenged.

bc

On 2010, Sep 17, , at 15:43, curtis osterhoudt wrote:

Ah. Wolfram Alpha is one way to get the steps. I *think* this URL might link to
the entire calculation:


http://www4d.wolframalpha.com/input/pod.jsp?id=MSP470919c8fhc9b4e9629g000061g797dfhcb4hb64&s=39