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Re: [Phys-L] fidget spinner: more data, more analysis, timestamps, force-law plot




On 2017/Sep/21, at 17:30, Anthony Lapinski <alapinski@pds.org> wrote:

Check out this "homemade" jumbo fidget spinner:

www.youtube.com/watch?v=mFTROZaHOBQ <http://www.youtube.com/watch?v=mFTROZaHOBQ>

I want one


I suggest mounting on a Vernier RMS’s plastic wheel, a rod. The RMS’s bearings may be better than the spinners (no slop; v. little for one). And it has output, so a PG not necessary.


bc