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[Phys-L] Noise source(s) Was: Re: fidget spinner: more data, more analysis, timestamps, force-law plot




On 2017/Sep/20, at 20:47, bernard cleyet <bernardcleyet@redshift.com> wrote:

From a
fundamental physics point of view, the noisy data is the real
data. It carries more information than the smoothed data would,
and I am very happy to see it as-is.


I just realised that there’s much wiggle. (Called sloppy bearing?). From pic. the reason is obvious why noisy. Hint: an attached flag w/ parallel sides will reduce the noise.


bc reminded he always instructed the students to increase the gain (etc.) into the noise.