This was the second transmission medium to be introduced (often called coax), around the mid-1920s.
The book is still the best transmission medium for knowledge.
Due to varying characteristics of the transmission medium, the number may vary widely.
After 2000, the most important transmission medium for hip hop became the internet.
On a transmission medium there can be many receivers.
Standing waves can be caused by a wave being reflected back through the transmission medium in which it arrived.
It is the light spectrum, as the transmission medium, that determines what the human eye can see.
Thus, an optical fiber or a copper cable is a transmission medium.
A transmission medium, also called the "physical channel" that carries the signal.
"The messages appear to have been cut off by a disturbance in the transmission medium," said the ship.