Hvernig á að dæma "arthur edwin kennelly"

Bæta við eigin framburði þinn af "arthur edwin kennelly"

Merkingar og skilgreiningar á "arthur edwin kennelly"

Noun

United States electrical engineer noted for his work on the theory of alternating currents; independently of Oliver Heaviside he discovered the existence of an atmospheric layer that reflects radio waves back to earth (1861-1939)

Samheiti: