[BC] Grounding by the sea

[Tom Spencer]

Bronze?

Seems like whatever they make ships' propellers out of would be the 
material to use; and as I remember, most props are some sort of bronze 
alloy.

Alan Alsobrook wrote:
> Also you have to couple to the salt water, this again is not easy since 
> most anything conductive you put into it will be corroded away in a 
> short period of time. 

-- 
Tom Spencer