Why bias an average? // An intro to DLS and particle size measurement

An introduction to Dynamic Light Scattering (DLS), micro/nano-particle size measurement, and the application of weighted averages.

Submitted to #SoME2
   • Summer of Math Exposition 2 Invitation  

The original Numberphile and 3Blue1Brown videos on Bertrand's Paradox:
   • Bertrand's Paradox (with 3blue1brown) - Nu...  
   • More on Bertrand's Paradox (with 3blue1bro...  


References:
https://www.malvernpanalytical.com/en...
https://www.horiba.com/int/scientific...
https://wiki.anton-paar.com/us-en/par...
https://www.brookhaveninstruments.com...
Walstra P., Physical chemistry of milk fat globules, in: Fox P.F. (Ed.), Advanced Dairy Chemistry, Vol. 2: Lipids, 2nd edn., Chapman & Hall, London, 1995, pp. 131–178.

Images:
https://commons.wikimedia.org/wiki/Fi... by Yasrena
https://wiki.anton-paar.com/es-es/bas...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...
https://www.polysciences.com/default/...
https://www.wyatt.com/solutions/techn...
https://www.brookhaveninstruments.com...
https://www.horiba.com/int/scientific...
https://www.anton-paar.com/us-en/prod...
https://www.malvernpanalytical.com/en...
https://commons.wikimedia.org/wiki/Fi...
https://commons.wikimedia.org/wiki/Fi...