The application of scientific knowledge for some specific purpose is known as

The application of scientific knowledge for some specific purpose is known as "technology".

In the year 1829, technology was first characterized by Jacob Bigelow in as standards, procedures, and classifications of the more conspicuous expressions, especially those which include uses of science, and which might be viewed as valuable, by advancing the advantage of society, together with the emolument of the individuals who seek after them.  

answer; have joints that fail from excess by early the accumulated effects of unnoticed infections,all of these things are possible for a person born without the ability to feel pain;