Sonar infrared Synonyms
We can't find synonyms for the phrase "Sonar infrared", but we have synonyms for terms, you can combine them.SI abbreviation
SI is an abbreviation for Sonar InfraredWhat does SI stand for?
SI stands for "Sonar Infrared" Definitions for Sonar
- (noun) a measuring instrument that sends out an acoustic pulse in water and measures distances in terms of the time for the echo of the pulse to return
Definitions for Infrared
- (adjective) having or employing wavelengths longer than light but shorter than radio waves; lying outside the visible spectrum at its red end
- (noun) electromagnetic radiation with wavelengths longer than visible light but shorter than radio waves
- (noun) the infrared region of the electromagnetic spectrum; electromagnetic wave frequencies below the visible range