Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
Iv
on June 3, 2020
|
parent
|
context
|
favorite
| on:
Never-before-seen “black nitrogen” plugs puzzle in...
Why are some materials able to conduct heat or electricity but not the other?
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
