His experiments expanded the field of electromagnetic transmission and his apparatus was developed further by others in the radio.

Radio, television, radar all manner of electromagnetic transmissions in the air.

The neutron star threw off electromagnetic transmissions in all directions.

"Does this have anything to do with extra-low-level electromagnetic transmissions?"

I can speak with another's mind, by a simple electromagnetic transmission and reception.

I'm picking up electromagnetic transmissions from the surface.

He was the inventor of the electromagnetic transmission and a pioneer in the early automobile industry.

By 1902, Entz was working on ways to perfect his electromagnetic transmission.

Tranquillity's beacons are off air, I cannot locate a single artificial electromagnetic transmission.

But Jupiter and lo are over forty minutes away by electromagnetic transmission.