For the best experience on desktop, install the
Chrome extension
to track your reading on news.ycombinator.com
×
Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
history
|
Petiver's comments
register
Petiver
on Dec 14, 2014
|
parent
|
context
[–]
| on:
Tycho Brahe, Astronomical Instruments (1598)
Brahe, incidentally, was born on this day in 1546:
http://en.wikipedia.org/wiki/Tycho_Brahe
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
×
HN For You
Display Mode
Highlight
Top
Only
Debug mode
Sign Out
API Key:
Connect
Create an account
to get your API key.
