Hi Dan, If you do a Google search using "sundial for the blind" and you will find a number of them.
Roderick Wall. On Jun 10, 2015 6:35 PM, Dan Uza <[email protected]> wrote: > > Hello, > > I was wondering: has anyone designed a sundial for the blind? Can there be > one? How do you make people feel the shadow? > > Dan Uza
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