Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
kortilla
9 months ago
|
parent
|
context
|
favorite
| on:
Why you can hear the temperature of water
In most plumbing (at least in the US), there is no difference in pressure between hot and cold because the hot input is the same cold water source.
Join us for
AI Startup School
this June 16-17 in San Francisco!
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search: