As nouns the difference between ultrasonics and infrasonics
is that ultrasonics is the science and technology of ultrasound while infrasonics is the study, and the application of infrasound.
ultrasonics
English
Noun
(-)
the science and technology of ultrasound
infrasonics
English
Noun
(head)
The study, and the application of infrasound.
Related terms
* infrasonic
* infrasound