Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
1718627440
38 days ago
|
parent
|
context
|
favorite
| on:
Why is the sky blue?
I was talking about the understanding of a child, which didn't learned physics and chemistry yet, so there are also no atoms. Of course now I know about them, but at the same time, what I used to call a "surface", simple doesn't exist anymore.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: