Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

I would like to see what happens to a swimmer with a suit coated with this thing. Would it go faster or slower?


Faster: Friction is reduced.


Or slower, since you cannot "push" so much water with hands and feet as it "slips" through. Who wins: lower friction or lower viscosity?


These people tested the question experimentally: http://gemini.cems.umn.edu/research/cussler/pool/ . At twice the viscosity there was no noticeable speed difference.


Typical swimsuit doesn't cover the arms or legs, does it?




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: