The difference between a tuned instrument and an untuned is that a tuned instrument can play a tune, whilst an untuned instrument can only play a rhythm.
drum untuned
The piano is now tuned.
difference between clucth and coupling
difference between coupling and socket
Relation between phase difference and path difference is path difference/wavelength=phase difference/2*pi
A tuned instrument can play a tune, but an untuned instrument can only play a rythm.
Untuned omfg
drum untuned
Rainmakers are untuned.
It's tuned.
It's tuned.
Bongos are untuned
It's tuned.
both
yes
Untuned, because it doesn't play a specific pitch.
The same as the difference between a tuned and un-tuned wind instrument or string instrument.