A textbook in miniature on how Alternating Current works.
Make sure to visualize the physical motions indicated by these diagrams.
Note how during this period Nikola Tesla often took out several patents on the same day. Whenever this happened, rest assured that there are many relationships, some not stated, among the patents. This is another good way to study Tesla's work.
See Also
coincident of transmission
Law of Transmissive Vibraic Energy
Sympathetic Transmission
Tesla wireless transmission of electric power
transmission
Transmissive
Transmissive Energy
Transmissive Force