Note 458 — Chapter XV
Reading edition
Though lightning from the heavens has never yet been usefully employed, and is not likely to be so, the electricity generated in galvanic batteries and used for telegraphy is precisely the same as lightning.
Reading edition
Though lightning from the heavens has never yet been usefully employed, and is not likely to be so, the electricity generated in galvanic batteries and used for telegraphy is precisely the same as lightning.