[PSUBS-MAILIST] electromagnetic spectrum

[Alan via Personal_Submersibles]

Thanks Brian,
they don't say what depth they have broadcast from but they do say
they intend broadcasting from 300 meters. Interesting stuff. As it
is an optical signal I wonder if it only works in very clear waters.
Alan

> On 13/03/2019, at 8:54 AM, Brian Cox via Personal_Submersibles <personal_submersibles at psubs.org> wrote:
> 
> This is interesting :
> 
> 
> https://hosted.ap.org/article/fbdafe93e00c432a94b3a190a890ff21/indian-ocean-exploration-mission-makes-historic-broadcast
> 
> 
> 
> Brian
> 
> 
> 
> 
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