Question

What are transmitters? Discuss in brief​

Answer 1

Answer:

Neurotransmitter, also called chemical transmitter or chemical messenger, any of a group of chemical agents released by neurons (nerve cells) to stimulate neighbouring neurons or muscle or gland cells, thus allowing impulses to be passed from one cell to the next throughout the nervous system.

Answer 2

Answer:

• A Transmitter is a device that produces radio waves radiating from an antenna.
• In the world of process control, a Transmitter is a device that converts the signal produced by a sensor into a standard instrumentation signal representing a process variable being measured and controlled.