Dr. Or M. Bialik on Nostr: Seawater is an electrolyte, that is why we can use cathodic protection for metals we ...

Seawater is an electrolyte, that is why we can use cathodic protection for metals we submerge in it. But it also means we can make #batteries with seawater... assuming we can overcome the many, many complications related to the complex ionic mix that is #seawater.
https://pubs.rsc.org/en/content/articlelanding/2020/ee/d0ee01617a