Telluric Current

The Earth itself naturally produces a weak form of electricity known as telluric current or Earth current.

Related to the planet’s magnetic field, this energy source was used by the U.S. to power telegraph lines in the 1800’s. And if electric devices of the future become so efficient as to require extremely little power to operate them, perhaps telluric current will become useful once again.

(CONTINUE READING)

No comments: