Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
kokoloko
on Nov 17, 2011
|
parent
|
context
|
favorite
| on:
Waterproof anything with a spray
I would like to see what happens to a swimmer with a suit coated with this thing. Would it go faster or slower?
eisbaw
on Nov 17, 2011
[–]
Faster: Friction is reduced.
kokoloko
on Nov 17, 2011
|
parent
[–]
Or slower, since you cannot "push" so much water with hands and feet as it "slips" through. Who wins: lower friction or lower viscosity?
dalke
on Nov 18, 2011
|
root
|
parent
|
next
[–]
These people tested the question experimentally:
http://gemini.cems.umn.edu/research/cussler/pool/
. At twice the viscosity there was no noticeable speed difference.
kemiller
on Nov 17, 2011
|
root
|
parent
|
prev
[–]
Typical swimsuit doesn't cover the arms or legs, does it?
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: