In trumpets for assisting the hearing, all reverbation of the trumpet must be avoided. It must be made thick, of the least elastic materials, and covered with cloth externally. For all reverbation lasts for a short time, and produces new sounds which mix with those which are coming in.

The I-E. Adjective and Substantive were once probably identical; and the former was differentiated from the latter by its gradual appropriation to the discharge of prædicative and attributive functions.

I can't stand Bloggs' tomato ketchup, but I liked it on Facebook so I could enter a competition.

So this could and can be done but, of course, that beggars the question of putting these people on the civilian economy.