mechanical radiant energy that is transmitted by longitudinal pressure waves in a material medium (as air)
So the answer would be yes, unless of course the forest was growing a vacuum.
Not sure how the question is relevant.
Not looking for any credit. Just trying to stop rampant stupidity. I own 3 tampers and use them all.
Another coffee / grinder / machine combo may not act the same.
But I am certain that twirling, polishing, tapping is folderal.
Just for grins, I made the missus a latte with an untamped shot.
She has no idea how it was made as she's in the next office.
Her comment "This is the best all week!"
It was also a new bottle of milk.