Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
sasaf5
on March 2, 2019
|
parent
|
context
|
favorite
| on:
The periodic table is 150 years old this week
This is very nice! Allow me to make a post about it :)
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
