Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
cchi_co
50 days ago
|
parent
|
context
|
favorite
| on:
In 1870, Lord Rayleigh used oil and water to calcu...
That would have been an incredible course!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: