Assuming the question relates to the gnomon of a traditional Horizontal Dial, then perhaps use a design with a very wide gnomon. That ought to make it harder to bend it, and gives more contact area on the dial faces for more screws.
Steve On Thu, Sep 26, 2019 at 01:00, Dan-George Uza <[email protected]> wrote: > Hello, > > Horizontal sundials are often victims of vandalism. I am looking for ideas > or designs of gnomons which are not that easy to break off i.e. how to > attach them permanently to the base plate. Can you help? > > Thanks, > > -- > Dan-George Uza > --------------------------------------------------- > https://lists.uni-koeln.de/mailman/listinfo/sundial > > -- Cell +1 778 837 5771
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