3 ms·
Also: "Coaxial cable was used in the first (1858) and following transatlantic cable installations, but its theory wasn't described until 1880 by English physic
by jhallenworld 6y ago
Also:
"Coaxial cable was used in the first (1858) and following transatlantic cable installations, but its theory wasn't described until 1880 by English physicist, engineer, and mathematician Oliver Heaviside, who patented the design in that year (British patent No. 1,407)."
https://lemmatalogic.com/HeavisideUKPatent1407.pdf https://lemmatalogic.com/HeavisideUKPatent1407.pdf