Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
|
from
login
Yakhchal: Ancient Refrigerators (2009)
(
eartharchitecture.org
)
165 points
by
vezycash
on June 24, 2018
|
past
|
49 comments
Yakhchal: By 400 BC Persian Engineers Mastered Refrigeration
(
eartharchitecture.org
)
3 points
by
cwan
on Jan 14, 2012
|
past
Consider applying for YC's Spring batch! Applications are open till Feb 11.
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
