In alternating layers of experiment and theory these three men built up the modern theory of electromagnetism, and demonstrated the identity of light with electromagnetic waves.
"Mysticism and Logic and Other Essays"
Bertrand Russell
This is accomplished through the utilization of the phenomena of electromagnetism.
"Edison, His Life and Inventions"
Frank Lewis Dyer and Thomas Commerford Martin
Passing on to the consideration of another phase of the phenomena of electromagnetism, the reader's attention is called to Fig.
"Edison, His Life and Inventions"
Frank Lewis Dyer and Thomas Commerford Martin