I pulled the definition of art and mechanical from
www.m-w.com to help those who may not understand exactly what I'm talking about.
EDIT: I bold/italic'd the important parts.
Art
"Pronunciation: 'ärt
Function: noun
Etymology: Middle English, from Old French, from Latin art-, ars -- more at ARM
Date: 13th century
1 : skill acquired by experience, study, or observation <the art of making friends>
2 a : a branch of learning: (1) : one of the humanities (2) plural : LIBERAL ARTS b archaic : LEARNING, SCHOLARSHIP
3 : an occupation requiring knowledge or skill <the art of organ building>
4 a : the conscious use of skill and creative imagination especially in the production of aesthetic objects; also : works so produced b (1) : FINE ARTS (2) : one of the fine arts (3) : a graphic art
5 a archaic : a skillful plan b : the quality or state of being artful
6 : decorative or illustrative elements in printed matter
synonyms ART, SKILL, CUNNING, ARTIFICE, CRAFT mean the faculty of executing well what one has devised.
ART implies a personal, unanalyzable creative power <the art of choosing the right word>. SKILL stresses technical knowledge and proficiency <the skill of a glassblower>. CUNNING suggests ingenuity and subtlety in devising, inventing, or executing <a mystery plotted with great cunning>. ARTIFICE suggests technical skill especially in imitating things in nature <believed realism in film could be achieved only by artifice>. CRAFT may imply expertness in workmanship <the craft of a master goldsmith>."
Mechanical
"Pronunciation: mi-'ka-ni-k&l
Function: adjective
Date: 15th century
1 a (1) : of or relating to machinery or tools <mechanical applications of science> <a mechanical genius> <mechanical aptitude> (2) : produced or operated by a machine or tool <mechanical power> <a mechanical refrigerator> <a mechanical saw> b : of or relating to manual operations
2 : of or relating to artisans or machinists <the mechanical trades>
3 a : done as if by machine : seemingly uninfluenced by the mind or emotions : AUTOMATIC <her singing was cold and mechanical> b : of or relating to technicalities or petty matters
4 a : relating to, governed by, or in accordance with the principles of mechanics <mechanical work> <mechanical energy> b : relating to the quantitative relations of force and matter <mechanical pressure of wind on a tower>
5 : caused by, resulting from, or relating to a process that involves a purely physical as opposed to a chemical change <mechanical erosion of rock>
synonym see SPONTANEOUS
- me·chan·i·cal·ly /-ni-k(&-)lE/ adverb"