Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
vibrolax
on March 10, 2017
|
parent
|
context
|
favorite
| on:
Mirror grinding
The process is called stress polishing. Here's an article about it:
http://bobmay.astronomy.net/vacpan/vacpan.htm
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: