Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Lxr
on Jan 9, 2020
|
parent
|
context
|
favorite
| on:
Why are some things darker when wet?
This seems like a better explanation, because the effect is stronger for things that absorb water than for things where the water sits on top.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: