Hacker News
new
|
past
|
comments
|
ask
|
show
|
jobs
|
submit
login
unyttigfjelltol
on July 20, 2020
|
parent
|
context
|
favorite
| on:
The Many Methods of Communicating with Submarines
Re: #2, that is active sonar, which is for useful for locating objects that are silent, e.g., rocks.[1] It also is very loud and disruptive for whales and dolphins.[2]
[1]
https://oceanservice.noaa.gov/facts/sonar.html
[2]
https://skeptoid.com/episodes/4236
supernova87a
on July 20, 2020
[–]
Ah of course, the issue several years ago when the Navy's testing was causing whale / dolphin strandings...
Guidelines
|
FAQ
|
Lists
|
API
|
Security
|
Legal
|
Apply to YC
|
Contact
Search:
[1] https://oceanservice.noaa.gov/facts/sonar.html
[2] https://skeptoid.com/episodes/4236