Here are the possible solutions for amplifying devices clue
Answer
Clue
Relevancy
lasers
Clue
Devices amplifying light waves
Definition
LASER, a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium
maser
Clue
Amplifying devices
Amplifying device
Device amplifying electromagnetic waves
Definition
a device used to amplify long-range radar and radio astronomy signals
masers
Clue
Devices for amplifying electromagnetic waves
Definition
MASER, a device used to amplify long-range radar and radio astronomy signals
