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Old 12-22-2016, 12:26 AM   #11 (permalink)
freebeard
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The two things I'm trying to connect [in my mind] is Electrohydrodynamics and 'Earth battery'.

Quote:
Originally Posted by Wikipedia
In the second instance, the converse takes place. A powered flow of medium within a shaped electrostatic field adds energy to the system which is picked up as a potential difference by electrodes. In such case, the structure acts as an electrical generator.

Earth Battery


Quote:
Originally Posted by ibid
An Earth battery is a pair of electrodes made of two dissimilar metals, such as iron and copper, which are buried in the soil or immersed in the sea. Earth batteries act as water activated batteries and if the plates are sufficiently far apart, they can tap telluric currents. Earth batteries are sometimes referred to as telluric power sources and telluric generators.

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