See also "Life at Low Reynolds Number" - viscosity becomes exdtremely important at the small scale. https://www.damtp.cam.ac.uk/user/gold/pdfs/purcell.pdf http

See also "Life at Low Reynolds Number" - viscosity becomes exdtremely important at the small scale. https://www.damtp.cam.ac.uk/user/gold/pdfs/purcell.pdf https://www.damtp.cam.ac.uk/user/gold/pdfs/purcell.pdf